5208237231 has 48 divisors (see below), whose sum is σ = 7788009600. Its totient is φ = 3086081856.

The previous prime is 5208237227. The next prime is 5208237239. The reversal of 5208237231 is 1327328025.

It is not a de Polignac number, because 5208237231 - 2² = 5208237227 is a prime.

It is a super-2 number, since 2×5208237231² = 54251470108749094722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5208237192 and 5208237201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208237239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1596480 + ... + 1599738.

It is an arithmetic number, because the mean of its divisors is an integer number (162250200).

Almost surely, 2^5208237231 is an apocalyptic number.

5208237231 is a deficient number, since it is larger than the sum of its proper divisors (2579772369).

5208237231 is a wasteful number, since it uses less digits than its factorization.

5208237231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5208237231 is about 72168.1178291356. The cubic root of 5208237231 is about 1733.3925244292.

The spelling of 5208237231 in words is "five billion, two hundred eight million, two hundred thirty-seven thousand, two hundred thirty-one".