313101121111010 has 16 divisors (see below), whose sum is σ = 596733901411896. Its totient is φ = 117873363241728.

The previous prime is 313101121110979. The next prime is 313101121111019. The reversal of 313101121111010 is 10111121101313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 288105710900329 + 24995410210681 = 16973677^2 + 4999541^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 313101121111010.

It is not an unprimeable number, because it can be changed into a prime (313101121111019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920885650157 + ... + 920885650496.

Almost surely, 2^{313101121111010} is an apocalyptic number.

313101121111010 is a deficient number, since it is larger than the sum of its proper divisors (283632780300886).

313101121111010 is a wasteful number, since it uses less digits than its factorization.

313101121111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841771300677.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 313101121111010 its reverse (10111121101313), we get a palindrome (323212242212323).

The spelling of 313101121111010 in words is "three hundred thirteen trillion, one hundred one billion, one hundred twenty-one million, one hundred eleven thousand, ten".