2303323132 has 72 divisors (see below), whose sum is σ = 4867983792. Its totient is φ = 942374400.

The previous prime is 2303323129. The next prime is 2303323147. The reversal of 2303323132 is 2313233032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392782 + ... + 398602.

It is an arithmetic number, because the mean of its divisors is an integer number (67610886).

Almost surely, 2^2303323132 is an apocalyptic number.

2303323132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2303323132 is an abundant number, since it is smaller than the sum of its proper divisors (2564660660).

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

2303323132 is a wasteful number, since it uses less digits than its factorization.

2303323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899 (or 5874 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2303323132 is about 47992.9487737522. The cubic root of 2303323132 is about 1320.6415484125.

Adding to 2303323132 its reverse (2313233032), we get a palindrome (4616556164).

The spelling of 2303323132 in words is "two billion, three hundred three million, three hundred twenty-three thousand, one hundred thirty-two".