23130305235136 has 28 divisors (see below), whose sum is σ = 50071853948040. Its totient is φ = 10513775106560.

The previous prime is 23130305235091. The next prime is 23130305235139. The reversal of 23130305235136 is 63153250303132.

It is a super-2 number, since 2×23130305235136² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23130305235095 and 23130305235104.

It is not an unprimeable number, because it can be changed into a prime (23130305235139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16427772901 + ... + 16427774308.

Almost surely, 2^{23130305235136} is an apocalyptic number.

It is an amenable number.

23130305235136 is an abundant number, since it is smaller than the sum of its proper divisors (26941548712904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130305235136 is a wasteful number, since it uses less digits than its factorization.

23130305235136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32855547232 (or 32855547222 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 23130305235136 its reverse (63153250303132), we get a palindrome (86283555538268).

The spelling of 23130305235136 in words is "twenty-three trillion, one hundred thirty billion, three hundred five million, two hundred thirty-five thousand, one hundred thirty-six".