23415550354131 has 32 divisors (see below), whose sum is σ = 34292969367552. Its totient is φ = 14124498299520.

The previous prime is 23415550354129. The next prime is 23415550354139. The reversal of 23415550354131 is 13145305551432.

It is not a de Polignac number, because 23415550354131 - 2¹ = 23415550354129 is a prime.

It is a super-2 number, since 2×23415550354131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23415550354139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23961195 + ... + 24919268.

It is an arithmetic number, because the mean of its divisors is an integer number (1071655292736).

Almost surely, 2^{23415550354131} is an apocalyptic number.

23415550354131 is a deficient number, since it is larger than the sum of its proper divisors (10877419013421).

23415550354131 is a wasteful number, since it uses less digits than its factorization.

23415550354131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48880723.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 23415550354131 in words is "twenty-three trillion, four hundred fifteen billion, five hundred fifty million, three hundred fifty-four thousand, one hundred thirty-one".