3230100000021 has 16 divisors (see below), whose sum is σ = 4533548311040. Its totient is φ = 2040029575920.

The previous prime is 3230099999999. The next prime is 3230100000073. The reversal of 3230100000021 is 1200000010323.

It is a happy number.

It is not a de Polignac number, because 3230100000021 - 2¹⁴ = 3230099983637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3230099999952 and 3230100000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230100000521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3289656 + ... + 4157166.

It is an arithmetic number, because the mean of its divisors is an integer number (283346769440).

Almost surely, 2^{3230100000021} is an apocalyptic number.

It is an amenable number.

3230100000021 is a deficient number, since it is larger than the sum of its proper divisors (1303448311019).

3230100000021 is a wasteful number, since it uses less digits than its factorization.

3230100000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932856.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3230100000021 its reverse (1200000010323), we get a palindrome (4430100010344).

The spelling of 3230100000021 in words is "three trillion, two hundred thirty billion, one hundred million, twenty-one", and thus it is an aban number.