331311113310213 has 24 divisors (see below), whose sum is σ = 503774214301280. Its totient is φ = 209238190143840.

The previous prime is 331311113310197. The next prime is 331311113310223. The reversal of 331311113310213 is 312013311113133.

331311113310213 is a `hidden beast` number, since 3 + 3 + 1 + 3 + 1 + 111 + 331 + 0 + 213 = 666.

It is not a de Polignac number, because 331311113310213 - 2⁴ = 331311113310197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331311113310223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47337931 + ... + 53884152.

Almost surely, 2^{331311113310213} is an apocalyptic number.

It is an amenable number.

331311113310213 is a deficient number, since it is larger than the sum of its proper divisors (172463100991067).

331311113310213 is a wasteful number, since it uses less digits than its factorization.

331311113310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101241249 (or 101241246 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

Adding to 331311113310213 its reverse (312013311113133), we get a palindrome (643324424423346).

The spelling of 331311113310213 in words is "three hundred thirty-one trillion, three hundred eleven billion, one hundred thirteen million, three hundred ten thousand, two hundred thirteen".