331103301213 has 8 divisors (see below), whose sum is σ = 441478204576. Its totient is φ = 220731966000.

The previous prime is 331103301187. The next prime is 331103301233. The reversal of 331103301213 is 312103301133.

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

It is not a de Polignac number, because 331103301213 - 2²⁴ = 331086523997 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 331103301213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331103301233) 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, 667438 + ... + 1052463.

It is an arithmetic number, because the mean of its divisors is an integer number (55184775572).

Almost surely, 2^331103301213 is an apocalyptic number.

It is an amenable number.

331103301213 is a deficient number, since it is larger than the sum of its proper divisors (110374903363).

331103301213 is a wasteful number, since it uses less digits than its factorization.

331103301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784075.

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

Adding to 331103301213 its reverse (312103301133), we get a palindrome (643206602346).

The spelling of 331103301213 in words is "three hundred thirty-one billion, one hundred three million, three hundred one thousand, two hundred thirteen".