231704712250156 has 12 divisors (see below), whose sum is σ = 405508287201192. Its totient is φ = 115845201621248.

The previous prime is 231704712250153. The next prime is 231704712250159. The reversal of 231704712250156 is 651052217407132.

It is an interprime number because it is at equal distance from previous prime (231704712250153) and next prime (231704712250159).

It is not an unprimeable number, because it can be changed into a prime (231704712250153) 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 3 ways as a sum of consecutive naturals, for example, 1788553090 + ... + 1788682633.

It is an arithmetic number, because the mean of its divisors is an integer number (33792357266766).

Almost surely, 2^{231704712250156} is an apocalyptic number.

It is an amenable number.

231704712250156 is a deficient number, since it is larger than the sum of its proper divisors (173803574951036).

231704712250156 is a wasteful number, since it uses less digits than its factorization.

231704712250156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577251920 (or 3577251918 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

Adding to 231704712250156 its reverse (651052217407132), we get a palindrome (882756929657288).

The spelling of 231704712250156 in words is "two hundred thirty-one trillion, seven hundred four billion, seven hundred twelve million, two hundred fifty thousand, one hundred fifty-six".