2310321000021 has 8 divisors (see below), whose sum is σ = 3122625644160. Its totient is φ = 1519115177952.

The previous prime is 2310321000011. The next prime is 2310321000037. The reversal of 2310321000021 is 1200001230132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2310321000021 - 2⁷ = 2310320999893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310321000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5274705261 + ... + 5274705698.

It is an arithmetic number, because the mean of its divisors is an integer number (390328205520).

Almost surely, 2^{2310321000021} is an apocalyptic number.

It is an amenable number.

2310321000021 is a deficient number, since it is larger than the sum of its proper divisors (812304644139).

2310321000021 is a wasteful number, since it uses less digits than its factorization.

2310321000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549411035.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2310321000021 its reverse (1200001230132), we get a palindrome (3510322230153).

The spelling of 2310321000021 in words is "two trillion, three hundred ten billion, three hundred twenty-one million, twenty-one", and thus it is an aban number.