1056244310431 has 2 divisors, whose sum is σ = 1056244310432. Its totient is φ = 1056244310430.

The previous prime is 1056244310411. The next prime is 1056244310453. The reversal of 1056244310431 is 1340134426501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056244310431 - 2²³ = 1056235921823 is a prime.

It is a super-2 number, since 2×1056244310431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056244310411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528122155215 + 528122155216.

It is an arithmetic number, because the mean of its divisors is an integer number (528122155216).

Almost surely, 2^{1056244310431} is an apocalyptic number.

1056244310431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056244310431 is an equidigital number, since it uses as much as digits as its factorization.

1056244310431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 1056244310431 its reverse (1340134426501), we get a palindrome (2396378736932).

The spelling of 1056244310431 in words is "one trillion, fifty-six billion, two hundred forty-four million, three hundred ten thousand, four hundred thirty-one".