431332043411 has 2 divisors, whose sum is σ = 431332043412. Its totient is φ = 431332043410.

The previous prime is 431332043353. The next prime is 431332043521. The reversal of 431332043411 is 114340233134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431332043411 - 2²² = 431327849107 is a prime.

It is not a weakly prime, because it can be changed into another prime (431332049411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215666021705 + 215666021706.

It is an arithmetic number, because the mean of its divisors is an integer number (215666021706).

Almost surely, 2^431332043411 is an apocalyptic number.

431332043411 is a deficient number, since it is larger than the sum of its proper divisors (1).

431332043411 is an equidigital number, since it uses as much as digits as its factorization.

431332043411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 431332043411 its reverse (114340233134), we get a palindrome (545672276545).

The spelling of 431332043411 in words is "four hundred thirty-one billion, three hundred thirty-two million, forty-three thousand, four hundred eleven".