210313023312 has 80 divisors (see below), whose sum is σ = 624141580160. Its totient is φ = 59778072576.

The previous prime is 210313023281. The next prime is 210313023373. The reversal of 210313023312 is 213320313012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556737 + ... + 1686432.

It is an arithmetic number, because the mean of its divisors is an integer number (7801769752).

Almost surely, 2^210313023312 is an apocalyptic number.

It is an amenable number.

210313023312 is an abundant number, since it is smaller than the sum of its proper divisors (413828556848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210313023312 is a wasteful number, since it uses less digits than its factorization.

210313023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243380 (or 3243374 counting only the distinct ones).

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

Adding to 210313023312 its reverse (213320313012), we get a palindrome (423633336324).

The spelling of 210313023312 in words is "two hundred ten billion, three hundred thirteen million, twenty-three thousand, three hundred twelve".