10856208431 has 2 divisors, whose sum is σ = 10856208432. Its totient is φ = 10856208430.

The previous prime is 10856208421. The next prime is 10856208457. The reversal of 10856208431 is 13480265801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10856208431 - 2¹⁴ = 10856192047 is a prime.

It is a super-2 number, since 2×10856208431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10856208421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428104215 + 5428104216.

It is an arithmetic number, because the mean of its divisors is an integer number (5428104216).

Almost surely, 2^10856208431 is an apocalyptic number.

10856208431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10856208431 is an equidigital number, since it uses as much as digits as its factorization.

10856208431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 10856208431 in words is "ten billion, eight hundred fifty-six million, two hundred eight thousand, four hundred thirty-one".