331121112222313 has 32 divisors (see below), whose sum is σ = 387347472642816. Its totient is φ = 277205800531968.

The previous prime is 331121112222253. The next prime is 331121112222317. The reversal of 331121112222313 is 313222211121133.

It is a de Polignac number, because none of the positive numbers 2^k-331121112222313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331121112222317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62292231 + ... + 67398547.

It is an arithmetic number, because the mean of its divisors is an integer number (12104608520088).

Almost surely, 2^{331121112222313} is an apocalyptic number.

It is an amenable number.

331121112222313 is a deficient number, since it is larger than the sum of its proper divisors (56226360420503).

331121112222313 is a wasteful number, since it uses less digits than its factorization.

331121112222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107633.

The product of its digits is 2592, while the sum is 28.

Adding to 331121112222313 its reverse (313222211121133), we get a palindrome (644343323343446).

The spelling of 331121112222313 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred twelve million, two hundred twenty-two thousand, three hundred thirteen".