331132012032313 has 2 divisors, whose sum is σ = 331132012032314. Its totient is φ = 331132012032312.

The previous prime is 331132012032299. The next prime is 331132012032347. The reversal of 331132012032313 is 313230210231133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269603001446464 + 61529010585849 = 16419592^2 + 7844043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331132012032313 is a prime.

It is a super-2 number, since 2×331132012032313² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (331132012032383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165566006016156 + 165566006016157.

It is an arithmetic number, because the mean of its divisors is an integer number (165566006016157).

Almost surely, 2^{331132012032313} is an apocalyptic number.

It is an amenable number.

331132012032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

331132012032313 is an equidigital number, since it uses as much as digits as its factorization.

331132012032313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 331132012032313 its reverse (313230210231133), we get a palindrome (644362222263446).

The spelling of 331132012032313 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twelve million, thirty-two thousand, three hundred thirteen".