313103543400 has 144 divisors (see below), whose sum is σ = 1058470601760. Its totient is φ = 82941264000.

The previous prime is 313103543327. The next prime is 313103543407. The reversal of 313103543400 is 4345301313.

313103543400 is a `hidden beast` number, since 3 + 1 + 310 + 3 + 5 + 4 + 340 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (313103543407) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 304182 + ... + 847781.

It is an arithmetic number, because the mean of its divisors is an integer number (7350490290).

Almost surely, 2^313103543400 is an apocalyptic number.

313103543400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313103543400 is an abundant number, since it is smaller than the sum of its proper divisors (745367058360).

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

313103543400 is a wasteful number, since it uses less digits than its factorization.

313103543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152136 (or 1152124 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 313103543400 its reverse (4345301313), we get a palindrome (317448844713).

The spelling of 313103543400 in words is "three hundred thirteen billion, one hundred three million, five hundred forty-three thousand, four hundred".