313113441121012 has 24 divisors (see below), whose sum is σ = 636492896708480. Its totient is φ = 131991614523360.

The previous prime is 313113441120947. The next prime is 313113441121031. The reversal of 313113441121012 is 210121144311313.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 91660841712 + ... + 91660845127.

Almost surely, 2^{313113441121012} is an apocalyptic number.

It is an amenable number.

313113441121012 is an abundant number, since it is smaller than the sum of its proper divisors (323379455587468).

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

313113441121012 is a wasteful number, since it uses less digits than its factorization.

313113441121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183321686911 (or 183321686909 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 313113441121012 its reverse (210121144311313), we get a palindrome (523234585432325).

The spelling of 313113441121012 in words is "three hundred thirteen trillion, one hundred thirteen billion, four hundred forty-one million, one hundred twenty-one thousand, twelve".