2031231344 has 10 divisors (see below), whose sum is σ = 3935510760. Its totient is φ = 1015615664.

The previous prime is 2031231337. The next prime is 2031231353. The reversal of 2031231344 is 4431321302.

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, 63475964 + ... + 63475995.

It is an arithmetic number, because the mean of its divisors is an integer number (393551076).

Almost surely, 2^2031231344 is an apocalyptic number.

It is an amenable number.

2031231344 is a deficient number, since it is larger than the sum of its proper divisors (1904279416).

2031231344 is a wasteful number, since it uses less digits than its factorization.

2031231344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126951967 (or 126951961 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2031231344 is about 45069.1839730874. The cubic root of 2031231344 is about 1266.4453775322.

Adding to 2031231344 its reverse (4431321302), we get a palindrome (6462552646).

The spelling of 2031231344 in words is "two billion, thirty-one million, two hundred thirty-one thousand, three hundred forty-four".