231312653062 has 32 divisors (see below), whose sum is σ = 359101149120. Its totient is φ = 111661309440.

The previous prime is 231312653057. The next prime is 231312653063. The reversal of 231312653062 is 260356213132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231312653063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39342639 + ... + 39348517.

It is an arithmetic number, because the mean of its divisors is an integer number (11221910910).

Almost surely, 2^231312653062 is an apocalyptic number.

231312653062 is a deficient number, since it is larger than the sum of its proper divisors (127788496058).

231312653062 is a wasteful number, since it uses less digits than its factorization.

231312653062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 231312653062 its reverse (260356213132), we get a palindrome (491668866194).

The spelling of 231312653062 in words is "two hundred thirty-one billion, three hundred twelve million, six hundred fifty-three thousand, sixty-two".