331223100232032 has 96 divisors (see below), whose sum is σ = 966071926431360. Its totient is φ = 110407179991680.

The previous prime is 331223100231997. The next prime is 331223100232049. The reversal of 331223100232032 is 230232001322133.

331223100232032 is a `hidden beast` number, since 3 + 3 + 1 + 22 + 310 + 0 + 2 + 320 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 331223100231987 and 331223100232005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211524607 + ... + 213084737.

It is an arithmetic number, because the mean of its divisors is an integer number (10063249233660).

Almost surely, 2^{331223100232032} is an apocalyptic number.

331223100232032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331223100232032 is an abundant number, since it is smaller than the sum of its proper divisors (634848826199328).

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

331223100232032 is a wasteful number, since it uses less digits than its factorization.

331223100232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805873 (or 1805859 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 331223100232032 its reverse (230232001322133), we get a palindrome (561455101554165).

The spelling of 331223100232032 in words is "three hundred thirty-one trillion, two hundred twenty-three billion, one hundred million, two hundred thirty-two thousand, thirty-two".