5231263331 has 8 divisors (see below), whose sum is σ = 6293249280. Its totient is φ = 4247943048.

The previous prime is 5231263291. The next prime is 5231263343. The reversal of 5231263331 is 1333621325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5231263331 - 2¹⁸ = 5231001187 is a prime.

It is a super-2 number, since 2×5231263331² = 54732232076530431122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5231263294 and 5231263303.

It is not an unprimeable number, because it can be changed into a prime (5231263381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19666271 + ... + 19666536.

It is an arithmetic number, because the mean of its divisors is an integer number (786656160).

Almost surely, 2^5231263331 is an apocalyptic number.

5231263331 is a deficient number, since it is larger than the sum of its proper divisors (1061985949).

5231263331 is a wasteful number, since it uses less digits than its factorization.

5231263331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39332833.

The product of its digits is 9720, while the sum is 29.

The square root of 5231263331 is about 72327.4728647421. The cubic root of 5231263331 is about 1735.9432654827.

Adding to 5231263331 its reverse (1333621325), we get a palindrome (6564884656).

The spelling of 5231263331 in words is "five billion, two hundred thirty-one million, two hundred sixty-three thousand, three hundred thirty-one".