2309231732 has 6 divisors (see below), whose sum is σ = 4041155538. Its totient is φ = 1154615864.

The previous prime is 2309231719. The next prime is 2309231791. The reversal of 2309231732 is 2371329032.

It can be written as a sum of positive squares in only one way, i.e., 1338535396 + 970696336 = 36586^2 + 31156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288653963 + ... + 288653970.

It is an arithmetic number, because the mean of its divisors is an integer number (673525923).

Almost surely, 2^2309231732 is an apocalyptic number.

It is an amenable number.

2309231732 is a deficient number, since it is larger than the sum of its proper divisors (1731923806).

2309231732 is a wasteful number, since it uses less digits than its factorization.

2309231732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577307937 (or 577307935 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 2309231732 is about 48054.4663064735. The cubic root of 2309231732 is about 1321.7698428175.

The spelling of 2309231732 in words is "two billion, three hundred nine million, two hundred thirty-one thousand, seven hundred thirty-two".