2312332330 has 32 divisors (see below), whose sum is σ = 5189235840. Its totient is φ = 720726720.

The previous prime is 2312332327. The next prime is 2312332343. The reversal of 2312332330 is 332332132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500745 + ... + 1502284.

It is an arithmetic number, because the mean of its divisors is an integer number (162163620).

Almost surely, 2^2312332330 is an apocalyptic number.

2312332330 is an abundant number, since it is smaller than the sum of its proper divisors (2876903510).

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

2312332330 is a wasteful number, since it uses less digits than its factorization.

2312332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003054.

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

The square root of 2312332330 is about 48086.7167729301. The cubic root of 2312332330 is about 1322.3611569464.

Adding to 2312332330 its reverse (332332132), we get a palindrome (2644664462).

The spelling of 2312332330 in words is "two billion, three hundred twelve million, three hundred thirty-two thousand, three hundred thirty".