2321432420 has 12 divisors (see below), whose sum is σ = 4875008124. Its totient is φ = 928572960.

The previous prime is 2321432417. The next prime is 2321432447. The reversal of 2321432420 is 242341232.

It can be written as a sum of positive squares in 2 ways, for example, as 1442784256 + 878648164 = 37984^2 + 29642^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58035791 + ... + 58035830.

It is an arithmetic number, because the mean of its divisors is an integer number (406250677).

Almost surely, 2^2321432420 is an apocalyptic number.

2321432420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321432420 is an abundant number, since it is smaller than the sum of its proper divisors (2553575704).

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

2321432420 is a wasteful number, since it uses less digits than its factorization.

2321432420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116071630 (or 116071628 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2321432420 is about 48181.2455214682. The cubic root of 2321432420 is about 1324.0935858432.

Adding to 2321432420 its reverse (242341232), we get a palindrome (2563773652).

The spelling of 2321432420 in words is "two billion, three hundred twenty-one million, four hundred thirty-two thousand, four hundred twenty".