10645256032223 has 4 divisors (see below), whose sum is σ = 10648726937160. Its totient is φ = 10641785127288.

The previous prime is 10645256032181. The next prime is 10645256032379. The reversal of 10645256032223 is 32223065254601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10645256032223 - 2⁸ = 10645256031967 is a prime.

It is a super-2 number, since 2×10645256032223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645256034223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735447868 + ... + 1735454001.

It is an arithmetic number, because the mean of its divisors is an integer number (2662181734290).

Almost surely, 2^{10645256032223} is an apocalyptic number.

10645256032223 is a deficient number, since it is larger than the sum of its proper divisors (3470904937).

10645256032223 is an equidigital number, since it uses as much as digits as its factorization.

10645256032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470904936.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 10645256032223 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, thirty-two thousand, two hundred twenty-three".