431042133019 has 2 divisors, whose sum is σ = 431042133020. Its totient is φ = 431042133018.

The previous prime is 431042133017. The next prime is 431042133031. The reversal of 431042133019 is 910331240134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431042133019 - 2¹ = 431042133017 is a prime.

It is a super-2 number, since 2×431042133019² (a number of 24 digits) contains 22 as substring.

Together with 431042133017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (431042133017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215521066509 + 215521066510.

It is an arithmetic number, because the mean of its divisors is an integer number (215521066510).

Almost surely, 2^431042133019 is an apocalyptic number.

431042133019 is a deficient number, since it is larger than the sum of its proper divisors (1).

431042133019 is an equidigital number, since it uses as much as digits as its factorization.

431042133019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 431042133019 in words is "four hundred thirty-one billion, forty-two million, one hundred thirty-three thousand, nineteen".