331330101213 has 16 divisors (see below), whose sum is σ = 452396031296. Its totient is φ = 215583379200.

The previous prime is 331330101131. The next prime is 331330101229. The reversal of 331330101213 is 312101033133.

It is not a de Polignac number, because 331330101213 - 2¹² = 331330097117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331330101213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331330101253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822838 + ... + 1157463.

It is an arithmetic number, because the mean of its divisors is an integer number (28274751956).

Almost surely, 2^331330101213 is an apocalyptic number.

It is an amenable number.

331330101213 is a deficient number, since it is larger than the sum of its proper divisors (121065930083).

331330101213 is a wasteful number, since it uses less digits than its factorization.

331330101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981644.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 331330101213 its reverse (312101033133), we get a palindrome (643431134346).

The spelling of 331330101213 in words is "three hundred thirty-one billion, three hundred thirty million, one hundred one thousand, two hundred thirteen".