231052313224 has 32 divisors (see below), whose sum is σ = 441487998720. Its totient is φ = 113323078336.

The previous prime is 231052313209. The next prime is 231052313269. The reversal of 231052313224 is 422313250132.

It is a happy number.

It is a super-2 number, since 2×231052313224² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231052313192 and 231052313201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103327 + ... + 2210449.

It is an arithmetic number, because the mean of its divisors is an integer number (13796499960).

Almost surely, 2^231052313224 is an apocalyptic number.

It is an amenable number.

231052313224 is a deficient number, since it is larger than the sum of its proper divisors (210435685496).

231052313224 is a wasteful number, since it uses less digits than its factorization.

231052313224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112269 (or 112265 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 231052313224 its reverse (422313250132), we get a palindrome (653365563356).

The spelling of 231052313224 in words is "two hundred thirty-one billion, fifty-two million, three hundred thirteen thousand, two hundred twenty-four".