5123568031 has 2 divisors, whose sum is σ = 5123568032. Its totient is φ = 5123568030.

The previous prime is 5123568029. The next prime is 5123568049. The reversal of 5123568031 is 1308653215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5123568031 - 2¹ = 5123568029 is a prime.

It is a super-2 number, since 2×5123568031² = 52501898736570433922, which contains 22 as substring.

Together with 5123568029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5123568071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561784015 + 2561784016.

It is an arithmetic number, because the mean of its divisors is an integer number (2561784016).

Almost surely, 2^5123568031 is an apocalyptic number.

5123568031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123568031 is an equidigital number, since it uses as much as digits as its factorization.

5123568031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5123568031 is about 71579.1033123495. The cubic root of 5123568031 is about 1723.9480283167.

The spelling of 5123568031 in words is "five billion, one hundred twenty-three million, five hundred sixty-eight thousand, thirty-one".