23020342131 has 16 divisors (see below), whose sum is σ = 30971033600. Its totient is φ = 15208790688.

The previous prime is 23020342127. The next prime is 23020342153. The reversal of 23020342131 is 13124302032.

It is not a de Polignac number, because 23020342131 - 2² = 23020342127 is a prime.

It is a super-2 number, since 2×23020342131² (a number of 22 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 = 23020342098 and 23020342107.

It is not an unprimeable number, because it can be changed into a prime (23020342171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114030 + ... + 242988.

It is an arithmetic number, because the mean of its divisors is an integer number (1935689600).

Almost surely, 2^23020342131 is an apocalyptic number.

23020342131 is a deficient number, since it is larger than the sum of its proper divisors (7950691469).

23020342131 is a wasteful number, since it uses less digits than its factorization.

23020342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129498.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23020342131 its reverse (13124302032), we get a palindrome (36144644163).

The spelling of 23020342131 in words is "twenty-three billion, twenty million, three hundred forty-two thousand, one hundred thirty-one".