231314323332 has 12 divisors (see below), whose sum is σ = 539733421136. Its totient is φ = 77104774440.

The previous prime is 231314323313. The next prime is 231314323337. The reversal of 231314323332 is 233323413132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 231314323332.

It is not an unprimeable number, because it can be changed into a prime (231314323337) 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, 9638096794 + ... + 9638096817.

Almost surely, 2^231314323332 is an apocalyptic number.

It is an amenable number.

231314323332 is an abundant number, since it is smaller than the sum of its proper divisors (308419097804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231314323332 is a wasteful number, since it uses less digits than its factorization.

231314323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276193618 (or 19276193616 counting only the distinct ones).

The product of its digits is 23328, while the sum is 30.

Adding to 231314323332 its reverse (233323413132), we get a palindrome (464637736464).

The spelling of 231314323332 in words is "two hundred thirty-one billion, three hundred fourteen million, three hundred twenty-three thousand, three hundred thirty-two".