5256313252023 has 4 divisors (see below), whose sum is σ = 7008417669368. Its totient is φ = 3504208834680.

The previous prime is 5256313252013. The next prime is 5256313252063. The reversal of 5256313252023 is 3202523136525.

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

It is not a de Polignac number, because 5256313252023 - 2⁴ = 5256313252007 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 (5256313252013) 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, 876052208668 + ... + 876052208673.

It is an arithmetic number, because the mean of its divisors is an integer number (1752104417342).

Almost surely, 2^{5256313252023} is an apocalyptic number.

5256313252023 is a deficient number, since it is larger than the sum of its proper divisors (1752104417345).

5256313252023 is a wasteful number, since it uses less digits than its factorization.

5256313252023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752104417344.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 5256313252023 its reverse (3202523136525), we get a palindrome (8458836388548).

The spelling of 5256313252023 in words is "five trillion, two hundred fifty-six billion, three hundred thirteen million, two hundred fifty-two thousand, twenty-three".