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23240422102123 = 126373172357973
BaseRepresentation
bin1010100100011000101010…
…00110101001010001101011
310001021202120222100000100201
411102030111012221101223
511021232341024231443
6121232300313413031
74616031216311152
oct522142506512153
9101252528300321
1023240422102123
117450231444586
12273419640a177
13cc7740794b15
145a4bb18bc599
152a480b61334d
hex1523151a946b

23240422102123 has 8 divisors (see below), whose sum is σ = 23243394770288. Its totient is φ = 23237449638624.

The previous prime is 23240422102087. The next prime is 23240422102201. The reversal of 23240422102123 is 32120122404232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23240422102123 is a prime.

It is a super-2 number, since 2×232404221021232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23240422102091 and 23240422102100.

It is not an unprimeable number, because it can be changed into a prime (23240422102823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400854565 + ... + 400912537.

It is an arithmetic number, because the mean of its divisors is an integer number (2905424346286).

Almost surely, 223240422102123 is an apocalyptic number.

23240422102123 is a deficient number, since it is larger than the sum of its proper divisors (2972668165).

23240422102123 is a wasteful number, since it uses less digits than its factorization.

23240422102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102333.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23240422102123 its reverse (32120122404232), we get a palindrome (55360544506355).

The spelling of 23240422102123 in words is "twenty-three trillion, two hundred forty billion, four hundred twenty-two million, one hundred two thousand, one hundred twenty-three".

Divisors: 1 12637 31723 57973 400883551 732604801 1839077479 23240422102123