231203013233124 has 24 divisors (see below), whose sum is σ = 539585691388128. Its totient is φ = 77051671957120.

The previous prime is 231203013233113. The next prime is 231203013233173. The reversal of 231203013233124 is 421332310302132.

It is a super-2 number, since 2×231203013233124² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231203013233091 and 231203013233100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999829862 + ... + 1999945469.

It is an arithmetic number, because the mean of its divisors is an integer number (22482737141172).

Almost surely, 2^{231203013233124} is an apocalyptic number.

It is an amenable number.

231203013233124 is an abundant number, since it is smaller than the sum of its proper divisors (308382678155004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231203013233124 is a wasteful number, since it uses less digits than its factorization.

231203013233124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999780155 (or 3999780153 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 231203013233124 its reverse (421332310302132), we get a palindrome (652535323535256).

The spelling of 231203013233124 in words is "two hundred thirty-one trillion, two hundred three billion, thirteen million, two hundred thirty-three thousand, one hundred twenty-four".