431322130297 has 2 divisors, whose sum is σ = 431322130298. Its totient is φ = 431322130296.

The previous prime is 431322130273. The next prime is 431322130333. The reversal of 431322130297 is 792031223134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431201042281 + 121088016 = 656659^2 + 11004^2 .

It is a cyclic number.

It is not a de Polignac number, because 431322130297 - 2²³ = 431313741689 is a prime.

It is not a weakly prime, because it can be changed into another prime (431322190297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215661065148 + 215661065149.

It is an arithmetic number, because the mean of its divisors is an integer number (215661065149).

Almost surely, 2^431322130297 is an apocalyptic number.

It is an amenable number.

431322130297 is a deficient number, since it is larger than the sum of its proper divisors (1).

431322130297 is an equidigital number, since it uses as much as digits as its factorization.

431322130297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 431322130297 in words is "four hundred thirty-one billion, three hundred twenty-two million, one hundred thirty thousand, two hundred ninety-seven".