331350054100 has 144 divisors (see below), whose sum is σ = 790371912960. Its totient is φ = 119828620800.

The previous prime is 331350054043. The next prime is 331350054103. The reversal of 331350054100 is 1450053133.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331350054103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18943959 + ... + 18961441.

It is an arithmetic number, because the mean of its divisors is an integer number (5488693840).

Almost surely, 2^331350054100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331350054100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395185956480).

331350054100 is an abundant number, since it is smaller than the sum of its proper divisors (459021858860).

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

331350054100 is a wasteful number, since it uses less digits than its factorization.

331350054100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810 (or 17803 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 331350054100 in words is "three hundred thirty-one billion, three hundred fifty million, fifty-four thousand, one hundred".