210231330312 has 32 divisors (see below), whose sum is σ = 525591780480. Its totient is φ = 70075316160.

The previous prime is 210231330277. The next prime is 210231330341. The reversal of 210231330312 is 213033132012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122262 + ... + 1296122.

It is an arithmetic number, because the mean of its divisors is an integer number (16424743140).

Almost surely, 2^210231330312 is an apocalyptic number.

It is an amenable number.

210231330312 is an abundant number, since it is smaller than the sum of its proper divisors (315360450168).

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

210231330312 is a wasteful number, since it uses less digits than its factorization.

210231330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224253 (or 224249 counting only the distinct ones).

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

Adding to 210231330312 its reverse (213033132012), we get a palindrome (423264462324).

The spelling of 210231330312 in words is "two hundred ten billion, two hundred thirty-one million, three hundred thirty thousand, three hundred twelve".