2320331332 has 18 divisors (see below), whose sum is σ = 4463282894. Its totient is φ = 1054695840.

The previous prime is 2320331303. The next prime is 2320331339. The reversal of 2320331332 is 2331330232.

It can be written as a sum of positive squares in only one way, i.e., 1320886336 + 999444996 = 36344^2 + 31614^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2320331339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2396553 + ... + 2397520.

Almost surely, 2^2320331332 is an apocalyptic number.

2320331332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2320331332 is a deficient number, since it is larger than the sum of its proper divisors (2142951562).

2320331332 is a wasteful number, since it uses less digits than its factorization.

2320331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794099 (or 4794086 counting only the distinct ones).

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

The square root of 2320331332 is about 48169.8176454925. The cubic root of 2320331332 is about 1323.8842073413.

Adding to 2320331332 its reverse (2331330232), we get a palindrome (4651661564).

The spelling of 2320331332 in words is "two billion, three hundred twenty million, three hundred thirty-one thousand, three hundred thirty-two".