2343312320 has 112 divisors (see below), whose sum is σ = 5870009088. Its totient is φ = 889774080.

The previous prime is 2343312281. The next prime is 2343312331. The reversal of 2343312320 is 232133432.

It is a super-2 number, since 2×2343312320² = 10982225258127564800, which contains 22 as substring.

It is a congruent number.

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, 523532 + ... + 527988.

Almost surely, 2^2343312320 is an apocalyptic number.

2343312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935004544).

2343312320 is an abundant number, since it is smaller than the sum of its proper divisors (3526696768).

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

2343312320 is a wasteful number, since it uses less digits than its factorization.

2343312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4548 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2343312320 is about 48407.7712769345. The cubic root of 2343312320 is about 1328.2405211036.

Adding to 2343312320 its reverse (232133432), we get a palindrome (2575445752).

It can be divided in two parts, 23433 and 12320, that added together give a palindrome (35753).

The spelling of 2343312320 in words is "two billion, three hundred forty-three million, three hundred twelve thousand, three hundred twenty".