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23101101023121 = 32111072180789297
BaseRepresentation
bin1010100000010101001001…
…11010111001111110010001
310000210102222110010220010200
411100022210322321332101
511011442023330214441
6121044255503245413
74602666550551312
oct520124472717621
9100712873126120
1023101101023121
1173a7138312880
122711193ba9869
13cb7569771934
1459c1564dc609
152a0da52ed7b6
hex1502a4eb9f91

23101101023121 has 24 divisors (see below), whose sum is σ = 36741938092704. Its totient is φ = 13869819922560.

The previous prime is 23101101023113. The next prime is 23101101023123. The reversal of 23101101023121 is 12132010110132.

23101101023121 is a `hidden beast` number, since 2 + 310 + 1 + 101 + 0 + 231 + 21 = 666.

It is not a de Polignac number, because 23101101023121 - 23 = 23101101023113 is a prime.

It is a super-2 number, since 2×231011010231212 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23101101023094 and 23101101023103.

It is not an unprimeable number, because it can be changed into a prime (23101101023123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090384056 + ... + 1090405241.

It is an arithmetic number, because the mean of its divisors is an integer number (1530914087196).

Almost surely, 223101101023121 is an apocalyptic number.

It is an amenable number.

23101101023121 is a deficient number, since it is larger than the sum of its proper divisors (13640837069583).

23101101023121 is a wasteful number, since it uses less digits than its factorization.

23101101023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180789421 (or 2180789418 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 23101101023121 its reverse (12132010110132), we get a palindrome (35233111133253).

The spelling of 23101101023121 in words is "twenty-three trillion, one hundred one billion, one hundred one million, twenty-three thousand, one hundred twenty-one".

Divisors: 1 3 9 11 33 99 107 321 963 1177 3531 10593 2180789297 6542367891 19627103673 23988682267 71966046801 215898140403 233344454779 700033364337 2100100093011 2566789002569 7700367007707 23101101023121