231514332664 has 32 divisors (see below), whose sum is σ = 448335803520. Its totient is φ = 112008437856.

The previous prime is 231514332653. The next prime is 231514332671. The reversal of 231514332664 is 466233415132.

It is a congruent number.

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, 3108084 + ... + 3181699.

It is an arithmetic number, because the mean of its divisors is an integer number (14010493860).

Almost surely, 2^231514332664 is an apocalyptic number.

It is an amenable number.

231514332664 is a deficient number, since it is larger than the sum of its proper divisors (216821470856).

231514332664 is a wasteful number, since it uses less digits than its factorization.

231514332664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289939 (or 6289935 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

Adding to 231514332664 its reverse (466233415132), we get a palindrome (697747747796).

The spelling of 231514332664 in words is "two hundred thirty-one billion, five hundred fourteen million, three hundred thirty-two thousand, six hundred sixty-four".