331133404140997 has 2 divisors, whose sum is σ = 331133404140998. Its totient is φ = 331133404140996.

The previous prime is 331133404140991. The next prime is 331133404141013. The reversal of 331133404140997 is 799041404331133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283562394954721 + 47571009186276 = 16839311^2 + 6897174^2 .

It is a cyclic number.

It is not a de Polignac number, because 331133404140997 - 2¹⁵ = 331133404108229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331133404140991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165566702070498 + 165566702070499.

It is an arithmetic number, because the mean of its divisors is an integer number (165566702070499).

Almost surely, 2^{331133404140997} is an apocalyptic number.

It is an amenable number.

331133404140997 is a deficient number, since it is larger than the sum of its proper divisors (1).

331133404140997 is an equidigital number, since it uses as much as digits as its factorization.

331133404140997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 331133404140997 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, four hundred four million, one hundred forty thousand, nine hundred ninety-seven".