2321140400 has 30 divisors (see below), whose sum is σ = 5576540772. Its totient is φ = 928456000.

The previous prime is 2321140397. The next prime is 2321140411. The reversal of 2321140400 is 40411232.

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, 2901026 + ... + 2901825.

Almost surely, 2^2321140400 is an apocalyptic number.

2321140400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321140400 is an abundant number, since it is smaller than the sum of its proper divisors (3255400372).

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

2321140400 is a wasteful number, since it uses less digits than its factorization.

2321140400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802869 (or 5802858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2321140400 is about 48178.2149939161. The cubic root of 2321140400 is about 1324.0380629370.

Adding to 2321140400 its reverse (40411232), we get a palindrome (2361551632).

The spelling of 2321140400 in words is "two billion, three hundred twenty-one million, one hundred forty thousand, four hundred".