331213121113 has 8 divisors (see below), whose sum is σ = 378532768320. Its totient is φ = 283894345680.

The previous prime is 331213121093. The next prime is 331213121143. The reversal of 331213121113 is 311121312133.

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

It is a cyclic number.

It is not a de Polignac number, because 331213121113 - 2⁵ = 331213121081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331213121143) 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, 1315518 + ... + 1546936.

It is an arithmetic number, because the mean of its divisors is an integer number (47316596040).

Almost surely, 2^331213121113 is an apocalyptic number.

It is an amenable number.

331213121113 is a deficient number, since it is larger than the sum of its proper divisors (47319647207).

331213121113 is a wasteful number, since it uses less digits than its factorization.

331213121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435887.

The product of its digits is 324, while the sum is 22.

Adding to 331213121113 its reverse (311121312133), we get a palindrome (642334433246).

The spelling of 331213121113 in words is "three hundred thirty-one billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred thirteen".