2312233320 has 32 divisors (see below), whose sum is σ = 6936700320. Its totient is φ = 616595520.

The previous prime is 2312233303. The next prime is 2312233321. The reversal of 2312233320 is 233322132.

It is a super-2 number, since 2×2312233320² = 10692845852236444800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312233321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9634186 + ... + 9634425.

It is an arithmetic number, because the mean of its divisors is an integer number (216771885).

Almost surely, 2^2312233320 is an apocalyptic number.

2312233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312233320 is an abundant number, since it is smaller than the sum of its proper divisors (4624467000).

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

2312233320 is a wasteful number, since it uses less digits than its factorization.

2312233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268625 (or 19268621 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2312233320 is about 48085.6872676267. The cubic root of 2312233320 is about 1322.3422829514.

Adding to 2312233320 its reverse (233322132), we get a palindrome (2545555452).

The spelling of 2312233320 in words is "two billion, three hundred twelve million, two hundred thirty-three thousand, three hundred twenty".