2130321324 has 48 divisors (see below), whose sum is σ = 5281164000. Its totient is φ = 667086336.

The previous prime is 2130321283. The next prime is 2130321329. The reversal of 2130321324 is 4231230312.

It is a super-2 number, since 2×2130321324² = 9076537886978225952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2130321324.

It is not an unprimeable number, because it can be changed into a prime (2130321329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69849 + ... + 95600.

It is an arithmetic number, because the mean of its divisors is an integer number (110024250).

Almost surely, 2^2130321324 is an apocalyptic number.

It is an amenable number.

2130321324 is an abundant number, since it is smaller than the sum of its proper divisors (3150842676).

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

2130321324 is a wasteful number, since it uses less digits than its factorization.

2130321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165522 (or 165520 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2130321324 is about 46155.4040606298. The cubic root of 2130321324 is about 1286.7130476568.

Adding to 2130321324 its reverse (4231230312), we get a palindrome (6361551636).

The spelling of 2130321324 in words is "two billion, one hundred thirty million, three hundred twenty-one thousand, three hundred twenty-four".