230020023131 has 4 divisors (see below), whose sum is σ = 230132066112. Its totient is φ = 229907980152.

The previous prime is 230020023113. The next prime is 230020023137. The reversal of 230020023131 is 131320020032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230020023131 - 2⁶ = 230020023067 is a prime.

It is a super-2 number, since 2×230020023131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230020023137) 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, 56018411 + ... + 56022516.

It is an arithmetic number, because the mean of its divisors is an integer number (57533016528).

Almost surely, 2^230020023131 is an apocalyptic number.

230020023131 is a deficient number, since it is larger than the sum of its proper divisors (112042981).

230020023131 is a wasteful number, since it uses less digits than its factorization.

230020023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112042980.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230020023131 its reverse (131320020032), we get a palindrome (361340043163).

The spelling of 230020023131 in words is "two hundred thirty billion, twenty million, twenty-three thousand, one hundred thirty-one".