2321430232320 has 108 divisors (see below), whose sum is σ = 8031906828036. Its totient is φ = 619048058880.

The previous prime is 2321430232307. The next prime is 2321430232339. The reversal of 2321430232320 is 232320341232.

2321430232320 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 4 + 302 + 32 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 635961590784 + 1685468641536 = 797472^2 + 1298256^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100745001 + ... + 100768040.

It is an arithmetic number, because the mean of its divisors is an integer number (74369507667).

Almost surely, 2^{2321430232320} is an apocalyptic number.

2321430232320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321430232320 is an abundant number, since it is smaller than the sum of its proper divisors (5710476595716).

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

2321430232320 is a wasteful number, since it uses less digits than its factorization.

2321430232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201513068 (or 201513051 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2321430232320 its reverse (232320341232), we get a palindrome (2553750573552).

The spelling of 2321430232320 in words is "two trillion, three hundred twenty-one billion, four hundred thirty million, two hundred thirty-two thousand, three hundred twenty".