231514145134024 has 32 divisors (see below), whose sum is σ = 445277932318080. Its totient is φ = 112795062889024.

The previous prime is 231514145134001. The next prime is 231514145134109. The reversal of 231514145134024 is 420431541415132.

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, 1356146167 + ... + 1356316870.

It is an arithmetic number, because the mean of its divisors is an integer number (13914935384940).

Almost surely, 2^{231514145134024} is an apocalyptic number.

It is an amenable number.

231514145134024 is a deficient number, since it is larger than the sum of its proper divisors (213763787184056).

231514145134024 is a wasteful number, since it uses less digits than its factorization.

231514145134024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712463317 (or 2712463313 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 231514145134024 its reverse (420431541415132), we get a palindrome (651945686549156).

The spelling of 231514145134024 in words is "two hundred thirty-one trillion, five hundred fourteen billion, one hundred forty-five million, one hundred thirty-four thousand, twenty-four".