5123303031 has 16 divisors (see below), whose sum is σ = 8516659968. Its totient is φ = 2661456000.

The previous prime is 5123303011. The next prime is 5123303033. The reversal of 5123303031 is 1303033215.

It is not a de Polignac number, because 5123303031 - 2¹⁸ = 5123040887 is a prime.

It is a super-2 number, since 2×5123303031² = 52496467894907573922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5123302989 and 5123303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123303033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11089170 + ... + 11089631.

It is an arithmetic number, because the mean of its divisors is an integer number (532291248).

Almost surely, 2^5123303031 is an apocalyptic number.

5123303031 is a deficient number, since it is larger than the sum of its proper divisors (3393356937).

5123303031 is a wasteful number, since it uses less digits than its factorization.

5123303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22178822.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 5123303031 is about 71577.2521895050. The cubic root of 5123303031 is about 1723.9183059239.

Adding to 5123303031 its reverse (1303033215), we get a palindrome (6426336246).

The spelling of 5123303031 in words is "five billion, one hundred twenty-three million, three hundred three thousand, thirty-one".