210300020331 has 16 divisors (see below), whose sum is σ = 290191618560. Its totient is φ = 135308305440.

The previous prime is 210300020311. The next prime is 210300020339. The reversal of 210300020331 is 133020003012.

It is not a de Polignac number, because 210300020331 - 2¹¹ = 210300018283 is a prime.

It is a super-2 number, since 2×210300020331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210300020331.

It is not an unprimeable number, because it can be changed into a prime (210300020339) 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 15 ways as a sum of consecutive naturals, for example, 303475 + ... + 716028.

It is an arithmetic number, because the mean of its divisors is an integer number (18136976160).

Almost surely, 2^210300020331 is an apocalyptic number.

210300020331 is a deficient number, since it is larger than the sum of its proper divisors (79891598229).

210300020331 is a wasteful number, since it uses less digits than its factorization.

210300020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021906.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 210300020331 its reverse (133020003012), we get a palindrome (343320023343).

The spelling of 210300020331 in words is "two hundred ten billion, three hundred million, twenty thousand, three hundred thirty-one".