23000012131 has 8 divisors (see below), whose sum is σ = 23149134000. Its totient is φ = 22851076512.

The previous prime is 23000012099. The next prime is 23000012141. The reversal of 23000012131 is 13121000032.

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

It is a cyclic number.

It is not a de Polignac number, because 23000012131 - 2⁵ = 23000012099 is a prime.

It is a super-2 number, since 2×23000012131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000012141) 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, 205620 + ... + 297118.

It is an arithmetic number, because the mean of its divisors is an integer number (2893641750).

Almost surely, 2^23000012131 is an apocalyptic number.

23000012131 is a deficient number, since it is larger than the sum of its proper divisors (149121869).

23000012131 is a wasteful number, since it uses less digits than its factorization.

23000012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93125.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23000012131 its reverse (13121000032), we get a palindrome (36121012163).

The spelling of 23000012131 in words is "twenty-three billion, twelve thousand, one hundred thirty-one".