2321397480 has 64 divisors (see below), whose sum is σ = 7082251200. Its totient is φ = 608545280.

The previous prime is 2321397467. The next prime is 2321397493. The reversal of 2321397480 is 847931232.

It is an interprime number because it is at equal distance from previous prime (2321397467) and next prime (2321397493).

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 15 ways as a sum of consecutive naturals, for example, 156861 + ... + 171020.

It is an arithmetic number, because the mean of its divisors is an integer number (110660175).

Almost surely, 2^2321397480 is an apocalyptic number.

2321397480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321397480 is an abundant number, since it is smaller than the sum of its proper divisors (4760853720).

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

2321397480 is a wasteful number, since it uses less digits than its factorization.

2321397480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327954 (or 327950 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2321397480 is about 48180.8829308887. The cubic root of 2321397480 is about 1324.0869428094.

The spelling of 2321397480 in words is "two billion, three hundred twenty-one million, three hundred ninety-seven thousand, four hundred eighty".