2321343100 has 72 divisors (see below), whose sum is σ = 5094410048. Its totient is φ = 918086400.

The previous prime is 2321343091. The next prime is 2321343127. The reversal of 2321343100 is 13431232.

2321343100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2321343100² = 10777267575835220000, 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 23 ways as a sum of consecutive naturals, for example, 5013469 + ... + 5013931.

Almost surely, 2^2321343100 is an apocalyptic number.

2321343100 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 2321343100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547205024).

2321343100 is an abundant number, since it is smaller than the sum of its proper divisors (2773066948).

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

2321343100 is a wasteful number, since it uses less digits than its factorization.

2321343100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2321343100 is about 48180.3185958748. The cubic root of 2321343100 is about 1324.0766035761.

Adding to 2321343100 its reverse (13431232), we get a palindrome (2334774332).

The spelling of 2321343100 in words is "two billion, three hundred twenty-one million, three hundred forty-three thousand, one hundred".