231206346596 has 24 divisors (see below), whose sum is σ = 444424102080. Its totient is φ = 104757108192.

The previous prime is 231206346563. The next prime is 231206346599. The reversal of 231206346596 is 695643602132.

It is a self number, because there is not a number n which added to its sum of digits gives 231206346596.

It is not an unprimeable number, because it can be changed into a prime (231206346599) 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 7 ways as a sum of consecutive naturals, for example, 66132791 + ... + 66136286.

It is an arithmetic number, because the mean of its divisors is an integer number (18517670920).

Almost surely, 2^231206346596 is an apocalyptic number.

It is an amenable number.

231206346596 is a deficient number, since it is larger than the sum of its proper divisors (213217755484).

231206346596 is a wasteful number, since it uses less digits than its factorization.

231206346596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132269123 (or 132269121 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 231206346596 in words is "two hundred thirty-one billion, two hundred six million, three hundred forty-six thousand, five hundred ninety-six".