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23302121200031 = 205350812233867
BaseRepresentation
bin1010100110001011100101…
…01010000001100110011111
310001111122211220001221021002
411103011302222001212133
511023240221011400111
6121320502515300515
74623344200063112
oct523056252014637
9101448756057232
1023302121200031
117474412a28a93
1227441352aa73b
1310004c4243a8b
145a7b85ca0579
152a621d0dc63b
hex153172a8199f

23302121200031 has 8 divisors (see below), whose sum is σ = 23318070279504. Its totient is φ = 23286176602560.

The previous prime is 23302121199997. The next prime is 23302121200037. The reversal of 23302121200031 is 13000212120332.

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-23302121200031 is a prime.

It is a super-2 number, since 2×233021212000312 (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 = 23302121199976 and 23302121200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302121200037) 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, 9314360 + ... + 11548226.

It is an arithmetic number, because the mean of its divisors is an integer number (2914758784938).

Almost surely, 223302121200031 is an apocalyptic number.

23302121200031 is a deficient number, since it is larger than the sum of its proper divisors (15949079473).

23302121200031 is a wasteful number, since it uses less digits than its factorization.

23302121200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241001.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23302121200031 its reverse (13000212120332), we get a palindrome (36302333320363).

The spelling of 23302121200031 in words is "twenty-three trillion, three hundred two billion, one hundred twenty-one million, two hundred thousand, thirty-one".

Divisors: 1 2053 5081 2233867 10431293 4586128951 11350278227 23302121200031