5231723280 has 160 divisors (see below), whose sum is σ = 18885291264. Its totient is φ = 1173239808.

The previous prime is 5231723261. The next prime is 5231723291. The reversal of 5231723280 is 823271325.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59662 + ... + 118418.

Almost surely, 2^5231723280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231723280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9442645632).

5231723280 is an abundant number, since it is smaller than the sum of its proper divisors (13653567984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231723280 is a wasteful number, since it uses less digits than its factorization.

5231723280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58833 (or 58827 counting only the distinct ones).

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

The square root of 5231723280 is about 72330.6524234366. The cubic root of 5231723280 is about 1735.9941405084.

The spelling of 5231723280 in words is "five billion, two hundred thirty-one million, seven hundred twenty-three thousand, two hundred eighty".