2303312032 has 36 divisors (see below), whose sum is σ = 5274999450. Its totient is φ = 987133056.

The previous prime is 2303312029. The next prime is 2303312047. The reversal of 2303312032 is 2302133032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1359839376 + 943472656 = 36876^2 + 30716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 732907 + ... + 736042.

Almost surely, 2^2303312032 is an apocalyptic number.

It is an amenable number.

2303312032 is an abundant number, since it is smaller than the sum of its proper divisors (2971687418).

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

2303312032 is a wasteful number, since it uses less digits than its factorization.

2303312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468973 (or 1468958 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2303312032 is about 47992.8331316250. The cubic root of 2303312032 is about 1320.6394269639.

Adding to 2303312032 its reverse (2302133032), we get a palindrome (4605445064).

The spelling of 2303312032 in words is "two billion, three hundred three million, three hundred twelve thousand, thirty-two".