312113110210 has 128 divisors (see below), whose sum is σ = 630813173760. Its totient is φ = 110231193600.

The previous prime is 312113110187. The next prime is 312113110217. The reversal of 312113110210 is 12011311213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312113110217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236627931 + ... + 236629249.

It is an arithmetic number, because the mean of its divisors is an integer number (4928227920).

Almost surely, 2^312113110210 is an apocalyptic number.

312113110210 is an abundant number, since it is smaller than the sum of its proper divisors (318700063550).

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

312113110210 is a wasteful number, since it uses less digits than its factorization.

312113110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 312113110210 its reverse (12011311213), we get a palindrome (324124421423).

The spelling of 312113110210 in words is "three hundred twelve billion, one hundred thirteen million, one hundred ten thousand, two hundred ten".