331230233132 has 72 divisors (see below), whose sum is σ = 617105529600. Its totient is φ = 155506130208.

The previous prime is 331230233107. The next prime is 331230233149. The reversal of 331230233132 is 231332032133.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114730193 + ... + 114733079.

Almost surely, 2^331230233132 is an apocalyptic number.

It is an amenable number.

331230233132 is a deficient number, since it is larger than the sum of its proper divisors (285875296468).

331230233132 is a wasteful number, since it uses less digits than its factorization.

331230233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915 (or 3890 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 331230233132 its reverse (231332032133), we get a palindrome (562562265265).

The spelling of 331230233132 in words is "three hundred thirty-one billion, two hundred thirty million, two hundred thirty-three thousand, one hundred thirty-two".