2303231144 has 32 divisors (see below), whose sum is σ = 4399164000. Its totient is φ = 1130187072.

The previous prime is 2303231141. The next prime is 2303231209. The reversal of 2303231144 is 4411323032.

It is not an unprimeable number, because it can be changed into a prime (2303231141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299702 + ... + 307290.

It is an arithmetic number, because the mean of its divisors is an integer number (137473875).

Almost surely, 2^2303231144 is an apocalyptic number.

It is an amenable number.

2303231144 is a deficient number, since it is larger than the sum of its proper divisors (2095932856).

2303231144 is a wasteful number, since it uses less digits than its factorization.

2303231144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297 (or 8293 counting only the distinct ones).

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

The square root of 2303231144 is about 47991.9904150682. The cubic root of 2303231144 is about 1320.6239673228.

Adding to 2303231144 its reverse (4411323032), we get a palindrome (6714554176).

The spelling of 2303231144 in words is "two billion, three hundred three million, two hundred thirty-one thousand, one hundred forty-four".