313054400000 has 120 divisors (see below), whose sum is σ = 781825663080. Its totient is φ = 125221120000.

The previous prime is 313054399993. The next prime is 313054400069. The reversal of 313054400000 is 4450313.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 1502171 + ... + 1697829.

It is an arithmetic number, because the mean of its divisors is an integer number (6515213859).

Almost surely, 2^313054400000 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 313054400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390912831540).

313054400000 is an abundant number, since it is smaller than the sum of its proper divisors (468771263080).

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

313054400000 is an frugal number, since it uses more digits than its factorization.

313054400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195702 (or 195666 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 313054400000 its reverse (4450313), we get a palindrome (313058850313).

The spelling of 313054400000 in words is "three hundred thirteen billion, fifty-four million, four hundred thousand".