431142104478233 has 2 divisors, whose sum is σ = 431142104478234. Its totient is φ = 431142104478232.

The previous prime is 431142104478229. The next prime is 431142104478329. The reversal of 431142104478233 is 332874401241134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235953039942169 + 195189064536064 = 15360763^2 + 13971008^2 .

It is a cyclic number.

It is not a de Polignac number, because 431142104478233 - 2² = 431142104478229 is a prime.

It is not a weakly prime, because it can be changed into another prime (431142104478203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215571052239116 + 215571052239117.

It is an arithmetic number, because the mean of its divisors is an integer number (215571052239117).

Almost surely, 2^{431142104478233} is an apocalyptic number.

It is an amenable number.

431142104478233 is a deficient number, since it is larger than the sum of its proper divisors (1).

431142104478233 is an equidigital number, since it uses as much as digits as its factorization.

431142104478233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 431142104478233 in words is "four hundred thirty-one trillion, one hundred forty-two billion, one hundred four million, four hundred seventy-eight thousand, two hundred thirty-three".