5131357233 has 16 divisors (see below), whose sum is σ = 7032614400. Its totient is φ = 3326645504.

The previous prime is 5131357229. The next prime is 5131357249. The reversal of 5131357233 is 3327531315.

It is a cyclic number.

It is not a de Polignac number, because 5131357233 - 2² = 5131357229 is a prime.

It is a super-2 number, since 2×5131357233² = 52661654105322832578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5131357194 and 5131357203.

It is not an unprimeable number, because it can be changed into a prime (5131357633) 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, 124833 + ... + 160766.

It is an arithmetic number, because the mean of its divisors is an integer number (439538400).

Almost surely, 2^5131357233 is an apocalyptic number.

5131357233 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5131357233 is a deficient number, since it is larger than the sum of its proper divisors (1901257167).

5131357233 is a wasteful number, since it uses less digits than its factorization.

5131357233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285768.

The product of its digits is 28350, while the sum is 33.

The square root of 5131357233 is about 71633.4923970624. The cubic root of 5131357233 is about 1724.8212075982.

Adding to 5131357233 its reverse (3327531315), we get a palindrome (8458888548).

The spelling of 5131357233 in words is "five billion, one hundred thirty-one million, three hundred fifty-seven thousand, two hundred thirty-three".