331013442100 has 36 divisors (see below), whose sum is σ = 783599096448. Its totient is φ = 120368524000.

The previous prime is 331013442091. The next prime is 331013442103. The reversal of 331013442100 is 1244310133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013442103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150459556 + ... + 150461755.

It is an arithmetic number, because the mean of its divisors is an integer number (21766641568).

Almost surely, 2^331013442100 is an apocalyptic number.

It is an amenable number.

331013442100 is an abundant number, since it is smaller than the sum of its proper divisors (452585654348).

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

331013442100 is a wasteful number, since it uses less digits than its factorization.

331013442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300921336 (or 300921329 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 331013442100 its reverse (1244310133), we get a palindrome (332257752233).

The spelling of 331013442100 in words is "three hundred thirty-one billion, thirteen million, four hundred forty-two thousand, one hundred".