231326713064 has 16 divisors (see below), whose sum is σ = 433758499200. Its totient is φ = 115657779952.

The previous prime is 231326712971. The next prime is 231326713067. The reversal of 231326713064 is 460317623132.

It is not an unprimeable number, because it can be changed into a prime (231326713067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518072 + ... + 855015.

It is an arithmetic number, because the mean of its divisors is an integer number (27109906200).

Almost surely, 2^231326713064 is an apocalyptic number.

It is an amenable number.

231326713064 is a deficient number, since it is larger than the sum of its proper divisors (202431786136).

231326713064 is a wasteful number, since it uses less digits than its factorization.

231326713064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394152 (or 1394148 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 231326713064 in words is "two hundred thirty-one billion, three hundred twenty-six million, seven hundred thirteen thousand, sixty-four".