331223000131313 has 4 divisors (see below), whose sum is σ = 331246899632880. Its totient is φ = 331199100629748.

The previous prime is 331223000131279. The next prime is 331223000131319. The reversal of 331223000131313 is 313131000322133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331223000131313 - 2⁸ = 331223000131057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331223000131319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11949729995 + ... + 11949757712.

It is an arithmetic number, because the mean of its divisors is an integer number (82811724908220).

Almost surely, 2^{331223000131313} is an apocalyptic number.

It is an amenable number.

331223000131313 is a deficient number, since it is larger than the sum of its proper divisors (23899501567).

331223000131313 is a wasteful number, since it uses less digits than its factorization.

331223000131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23899501566.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 331223000131313 its reverse (313131000322133), we get a palindrome (644354000453446).

The spelling of 331223000131313 in words is "three hundred thirty-one trillion, two hundred twenty-three billion, one hundred thirty-one thousand, three hundred thirteen".