331000013313311 has 2 divisors, whose sum is σ = 331000013313312. Its totient is φ = 331000013313310.

The previous prime is 331000013313289. The next prime is 331000013313337. The reversal of 331000013313311 is 113313310000133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331000013313311 is a prime.

It is a super-2 number, since 2×331000013313311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331000013313371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165500006656655 + 165500006656656.

It is an arithmetic number, because the mean of its divisors is an integer number (165500006656656).

Almost surely, 2^{331000013313311} is an apocalyptic number.

331000013313311 is a deficient number, since it is larger than the sum of its proper divisors (1).

331000013313311 is an equidigital number, since it uses as much as digits as its factorization.

331000013313311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 331000013313311 its reverse (113313310000133), we get a palindrome (444313323313444).

The spelling of 331000013313311 in words is "three hundred thirty-one trillion, thirteen million, three hundred thirteen thousand, three hundred eleven".