113131400297 has 2 divisors, whose sum is σ = 113131400298. Its totient is φ = 113131400296.

The previous prime is 113131400293. The next prime is 113131400353. The reversal of 113131400297 is 792004131311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111598756096 + 1532644201 = 334064^2 + 39149^2 .

It is an emirp because it is prime and its reverse (792004131311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113131400297 - 2² = 113131400293 is a prime.

It is not a weakly prime, because it can be changed into another prime (113131400293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56565700148 + 56565700149.

It is an arithmetic number, because the mean of its divisors is an integer number (56565700149).

Almost surely, 2^113131400297 is an apocalyptic number.

It is an amenable number.

113131400297 is a deficient number, since it is larger than the sum of its proper divisors (1).

113131400297 is an equidigital number, since it uses as much as digits as its factorization.

113131400297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 113131400297 in words is "one hundred thirteen billion, one hundred thirty-one million, four hundred thousand, two hundred ninety-seven".