431142104510951 has 2 divisors, whose sum is σ = 431142104510952. Its totient is φ = 431142104510950.

The previous prime is 431142104510941. The next prime is 431142104511043. The reversal of 431142104510951 is 159015401241134.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431142104510951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431142104510899 and 431142104510908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431142104510941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215571052255475 + 215571052255476.

It is an arithmetic number, because the mean of its divisors is an integer number (215571052255476).

Almost surely, 2^{431142104510951} is an apocalyptic number.

431142104510951 is a deficient number, since it is larger than the sum of its proper divisors (1).

431142104510951 is an equidigital number, since it uses as much as digits as its factorization.

431142104510951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 431142104510951 in words is "four hundred thirty-one trillion, one hundred forty-two billion, one hundred four million, five hundred ten thousand, nine hundred fifty-one".