331313021133 has 8 divisors (see below), whose sum is σ = 441760818048. Its totient is φ = 220870285824.

The previous prime is 331313021111. The next prime is 331313021153. The reversal of 331313021133 is 331120313133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331313021133 - 2⁵ = 331313021101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331313021153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109941 + ... + 1376442.

It is an arithmetic number, because the mean of its divisors is an integer number (55220102256).

Almost surely, 2^331313021133 is an apocalyptic number.

It is an amenable number.

331313021133 is a deficient number, since it is larger than the sum of its proper divisors (110447796915).

331313021133 is a wasteful number, since it uses less digits than its factorization.

331313021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530803.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 331313021133 its reverse (331120313133), we get a palindrome (662433334266).

The spelling of 331313021133 in words is "three hundred thirty-one billion, three hundred thirteen million, twenty-one thousand, one hundred thirty-three".