2320724156 has 24 divisors (see below), whose sum is σ = 4121155584. Its totient is φ = 1143326000.

The previous prime is 2320724149. The next prime is 2320724183. The reversal of 2320724156 is 6514270232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118031 + ... + 136281.

It is an arithmetic number, because the mean of its divisors is an integer number (171714816).

Almost surely, 2^2320724156 is an apocalyptic number.

It is an amenable number.

2320724156 is a deficient number, since it is larger than the sum of its proper divisors (1800431428).

2320724156 is a wasteful number, since it uses less digits than its factorization.

2320724156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721 (or 18719 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2320724156 is about 48173.8949639740. The cubic root of 2320724156 is about 1323.9589127850.

Adding to 2320724156 its reverse (6514270232), we get a palindrome (8834994388).

The spelling of 2320724156 in words is "two billion, three hundred twenty million, seven hundred twenty-four thousand, one hundred fifty-six".