431338243711 has 2 divisors, whose sum is σ = 431338243712. Its totient is φ = 431338243710.

The previous prime is 431338243703. The next prime is 431338243723. The reversal of 431338243711 is 117342833134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431338243711 - 2³ = 431338243703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431338243741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215669121855 + 215669121856.

It is an arithmetic number, because the mean of its divisors is an integer number (215669121856).

Almost surely, 2^431338243711 is an apocalyptic number.

431338243711 is a deficient number, since it is larger than the sum of its proper divisors (1).

431338243711 is an equidigital number, since it uses as much as digits as its factorization.

431338243711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The spelling of 431338243711 in words is "four hundred thirty-one billion, three hundred thirty-eight million, two hundred forty-three thousand, seven hundred eleven".