331211022313 has 16 divisors (see below), whose sum is σ = 346726866816. Its totient is φ = 315789788160.

The previous prime is 331211022251. The next prime is 331211022341. The reversal of 331211022313 is 313220112133.

It is a cyclic number.

It is not a de Polignac number, because 331211022313 - 2¹⁷ = 331210891241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331211022613) 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, 9045823 + ... + 9082363.

It is an arithmetic number, because the mean of its divisors is an integer number (21670429176).

Almost surely, 2^331211022313 is an apocalyptic number.

It is an amenable number.

331211022313 is a deficient number, since it is larger than the sum of its proper divisors (15515844503).

331211022313 is a wasteful number, since it uses less digits than its factorization.

331211022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37824.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 331211022313 its reverse (313220112133), we get a palindrome (644431134446).

The spelling of 331211022313 in words is "three hundred thirty-one billion, two hundred eleven million, twenty-two thousand, three hundred thirteen".