230131021132 has 24 divisors (see below), whose sum is σ = 403677090432. Its totient is φ = 114794803200.

The previous prime is 230131021129. The next prime is 230131021157. The reversal of 230131021132 is 231120131032.

It is a super-2 number, since 2×230131021132² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16336332 + ... + 16350412.

It is an arithmetic number, because the mean of its divisors is an integer number (16819878768).

Almost surely, 2^230131021132 is an apocalyptic number.

It is an amenable number.

230131021132 is a deficient number, since it is larger than the sum of its proper divisors (173546069300).

230131021132 is a wasteful number, since it uses less digits than its factorization.

230131021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23409 (or 23407 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230131021132 its reverse (231120131032), we get a palindrome (461251152164).

The spelling of 230131021132 in words is "two hundred thirty billion, one hundred thirty-one million, twenty-one thousand, one hundred thirty-two".