23051032131 has 8 divisors (see below), whose sum is σ = 31016679760. Its totient is φ = 15226369632.

The previous prime is 23051032127. The next prime is 23051032163. The reversal of 23051032131 is 13123015032.

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

It is not a de Polignac number, because 23051032131 - 2² = 23051032127 is a prime.

It is a super-2 number, since 2×23051032131² (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 = 23051032098 and 23051032107.

It is not an unprimeable number, because it can be changed into a prime (23051032181) 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, 35245900 + ... + 35246553.

It is an arithmetic number, because the mean of its divisors is an integer number (3877084970).

Almost surely, 2^23051032131 is an apocalyptic number.

23051032131 is a deficient number, since it is larger than the sum of its proper divisors (7965647629).

23051032131 is a wasteful number, since it uses less digits than its factorization.

23051032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70492565.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 23051032131 its reverse (13123015032), we get a palindrome (36174047163).

The spelling of 23051032131 in words is "twenty-three billion, fifty-one million, thirty-two thousand, one hundred thirty-one".