10256263823 has 4 divisors (see below), whose sum is σ = 11045207208. Its totient is φ = 9467320440.

The previous prime is 10256263817. The next prime is 10256263873. The reversal of 10256263823 is 32836265201.

It is a happy number.

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 10256263823 - 2³² = 5961296527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256263873) 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, 394471673 + ... + 394471698.

It is an arithmetic number, because the mean of its divisors is an integer number (2761301802).

Almost surely, 2^10256263823 is an apocalyptic number.

10256263823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10256263823 is a deficient number, since it is larger than the sum of its proper divisors (788943385).

10256263823 is an equidigital number, since it uses as much as digits as its factorization.

10256263823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788943384.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 10256263823 in words is "ten billion, two hundred fifty-six million, two hundred sixty-three thousand, eight hundred twenty-three".