2303312132 has 24 divisors (see below), whose sum is σ = 4431866880. Its totient is φ = 1038713760.

The previous prime is 2303312129. The next prime is 2303312147. The reversal of 2303312132 is 2312133032.

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, 200507 + ... + 211682.

It is an arithmetic number, because the mean of its divisors is an integer number (184661120).

Almost surely, 2^2303312132 is an apocalyptic number.

2303312132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2303312132 is a deficient number, since it is larger than the sum of its proper divisors (2128554748).

2303312132 is a wasteful number, since it uses less digits than its factorization.

2303312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412331 (or 412329 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2303312132 is about 47992.8341734472. The cubic root of 2303312132 is about 1320.6394460761.

Adding to 2303312132 its reverse (2312133032), we get a palindrome (4615445164).

Subtracting 2303312132 from its reverse (2312133032), we obtain a square (8820900 = 2970²).

The spelling of 2303312132 in words is "two billion, three hundred three million, three hundred twelve thousand, one hundred thirty-two".