5156313023 has 4 divisors (see below), whose sum is σ = 5157043440. Its totient is φ = 5155582608.

The previous prime is 5156313011. The next prime is 5156313047. The reversal of 5156313023 is 3203136515.

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 5156313023 - 2¹⁰ = 5156311999 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 (5156313623) 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, 354515 + ... + 368772.

It is an arithmetic number, because the mean of its divisors is an integer number (1289260860).

Almost surely, 2^5156313023 is an apocalyptic number.

5156313023 is a deficient number, since it is larger than the sum of its proper divisors (730417).

5156313023 is an equidigital number, since it uses as much as digits as its factorization.

5156313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730416.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 5156313023 is about 71807.4719162289. The cubic root of 5156313023 is about 1727.6128461101.

Adding to 5156313023 its reverse (3203136515), we get a palindrome (8359449538).

The spelling of 5156313023 in words is "five billion, one hundred fifty-six million, three hundred thirteen thousand, twenty-three".