210231313020321 has 32 divisors (see below), whose sum is σ = 283932660396672. Its totient is φ = 138345050188800.

The previous prime is 210231313020283. The next prime is 210231313020347. The reversal of 210231313020321 is 123020313132012.

It is not a de Polignac number, because 210231313020321 - 2⁷ = 210231313020193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210231313020291 and 210231313020300.

It is not an unprimeable number, because it can be changed into a prime (210231313020371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3872135251 + ... + 3872189543.

It is an arithmetic number, because the mean of its divisors is an integer number (8872895637396).

Almost surely, 2^{210231313020321} is an apocalyptic number.

It is an amenable number.

210231313020321 is a deficient number, since it is larger than the sum of its proper divisors (73701347376351).

210231313020321 is a wasteful number, since it uses less digits than its factorization.

210231313020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67633.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 210231313020321 its reverse (123020313132012), we get a palindrome (333251626152333).

The spelling of 210231313020321 in words is "two hundred ten trillion, two hundred thirty-one billion, three hundred thirteen million, twenty thousand, three hundred twenty-one".