201331312010 has 32 divisors (see below), whose sum is σ = 362996733312. Its totient is φ = 80399229120.

The previous prime is 201331312003. The next prime is 201331312057. The reversal of 201331312010 is 10213133102.

It is a self number, because there is not a number n which added to its sum of digits gives 201331312010.

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, 16111865 + ... + 16124355.

It is an arithmetic number, because the mean of its divisors is an integer number (11343647916).

Almost surely, 2^201331312010 is an apocalyptic number.

201331312010 is a deficient number, since it is larger than the sum of its proper divisors (161665421302).

201331312010 is a wasteful number, since it uses less digits than its factorization.

201331312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15038.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201331312010 its reverse (10213133102), we get a palindrome (211544445112).

The spelling of 201331312010 in words is "two hundred one billion, three hundred thirty-one million, three hundred twelve thousand, ten".