2303632144 has 20 divisors (see below), whose sum is σ = 4869041040. Its totient is φ = 1047105440.

The previous prime is 2303632117. The next prime is 2303632153. The reversal of 2303632144 is 4412363032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6544234 + ... + 6544585.

It is an arithmetic number, because the mean of its divisors is an integer number (243452052).

Almost surely, 2^2303632144 is an apocalyptic number.

It is an amenable number.

2303632144 is an abundant number, since it is smaller than the sum of its proper divisors (2565408896).

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

2303632144 is a wasteful number, since it uses less digits than its factorization.

2303632144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13088838 (or 13088832 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 2303632144 is about 47996.1680137071. The cubic root of 2303632144 is about 1320.7006045116.

Adding to 2303632144 its reverse (4412363032), we get a palindrome (6715995176).

The spelling of 2303632144 in words is "two billion, three hundred three million, six hundred thirty-two thousand, one hundred forty-four".