313400133400 has 48 divisors (see below), whose sum is σ = 733545684000. Its totient is φ = 124518698880.

The previous prime is 313400133313. The next prime is 313400133419. The reversal of 313400133400 is 4331004313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5228592 + ... + 5288191.

It is an arithmetic number, because the mean of its divisors is an integer number (15282201750).

Almost surely, 2^313400133400 is an apocalyptic number.

It is an amenable number.

313400133400 is an abundant number, since it is smaller than the sum of its proper divisors (420145550600).

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

313400133400 is a wasteful number, since it uses less digits than its factorization.

313400133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516948 (or 10516939 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313400133400 its reverse (4331004313), we get a palindrome (317731137713).

The spelling of 313400133400 in words is "three hundred thirteen billion, four hundred million, one hundred thirty-three thousand, four hundred".