313101303012 has 96 divisors (see below), whose sum is σ = 855375091200. Its totient is φ = 98769074976.

The previous prime is 313101302981. The next prime is 313101303037. The reversal of 313101303012 is 210303101313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1862683 + ... + 2023805.

It is an arithmetic number, because the mean of its divisors is an integer number (8910157200).

Almost surely, 2^313101303012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313101303012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427687545600).

313101303012 is an abundant number, since it is smaller than the sum of its proper divisors (542273788188).

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

313101303012 is a wasteful number, since it uses less digits than its factorization.

313101303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162102 (or 162094 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 313101303012 its reverse (210303101313), we get a palindrome (523404404325).

The spelling of 313101303012 in words is "three hundred thirteen billion, one hundred one million, three hundred three thousand, twelve".