313225121104 has 80 divisors (see below), whose sum is σ = 703746385920. Its totient is φ = 132271896960.

The previous prime is 313225121093. The next prime is 313225121219. The reversal of 313225121104 is 401121522313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14931327 + ... + 14952289.

It is an arithmetic number, because the mean of its divisors is an integer number (8796829824).

Almost surely, 2^313225121104 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 313225121104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351873192960).

313225121104 is an abundant number, since it is smaller than the sum of its proper divisors (390521264816).

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

313225121104 is a wasteful number, since it uses less digits than its factorization.

313225121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928 (or 22922 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 313225121104 its reverse (401121522313), we get a palindrome (714346643417).

The spelling of 313225121104 in words is "three hundred thirteen billion, two hundred twenty-five million, one hundred twenty-one thousand, one hundred four".