331213031023241 has 2 divisors, whose sum is σ = 331213031023242. Its totient is φ = 331213031023240.

The previous prime is 331213031023223. The next prime is 331213031023397. The reversal of 331213031023241 is 142320130312133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256414247443600 + 74798783579641 = 16012940^2 + 8648629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331213031023241 is a prime.

It is not a weakly prime, because it can be changed into another prime (331213031023741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165606515511620 + 165606515511621.

It is an arithmetic number, because the mean of its divisors is an integer number (165606515511621).

Almost surely, 2^{331213031023241} is an apocalyptic number.

It is an amenable number.

331213031023241 is a deficient number, since it is larger than the sum of its proper divisors (1).

331213031023241 is an equidigital number, since it uses as much as digits as its factorization.

331213031023241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 331213031023241 its reverse (142320130312133), we get a palindrome (473533161335374).

The spelling of 331213031023241 in words is "three hundred thirty-one trillion, two hundred thirteen billion, thirty-one million, twenty-three thousand, two hundred forty-one".