210213331023 has 32 divisors (see below), whose sum is σ = 288567889920. Its totient is φ = 136019675520.

The previous prime is 210213331007. The next prime is 210213331043. The reversal of 210213331023 is 320133312012.

It is not a de Polignac number, because 210213331023 - 2⁴ = 210213331007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210213331043) 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, 133807828 + ... + 133809398.

It is an arithmetic number, because the mean of its divisors is an integer number (9017746560).

Almost surely, 2^210213331023 is an apocalyptic number.

210213331023 is a deficient number, since it is larger than the sum of its proper divisors (78354558897).

210213331023 is a wasteful number, since it uses less digits than its factorization.

210213331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 210213331023 its reverse (320133312012), we get a palindrome (530346643035).

The spelling of 210213331023 in words is "two hundred ten billion, two hundred thirteen million, three hundred thirty-one thousand, twenty-three".