313144320322100 has 18 divisors (see below), whose sum is σ = 679523175099174. Its totient is φ = 125257728128800.

The previous prime is 313144320322087. The next prime is 313144320322111. The reversal of 313144320322100 is 1223023441313.

It can be written as a sum of positive squares in 3 ways, for example, as 6512071119376 + 306632249202724 = 2551876^2 + 17510918^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1565721601511 + ... + 1565721601710.

Almost surely, 2^{313144320322100} is an apocalyptic number.

It is an amenable number.

313144320322100 is an abundant number, since it is smaller than the sum of its proper divisors (366378854777074).

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

313144320322100 is a wasteful number, since it uses less digits than its factorization.

313144320322100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131443203235 (or 3131443203228 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 313144320322100 its reverse (1223023441313), we get a palindrome (314367343763413).

The spelling of 313144320322100 in words is "three hundred thirteen trillion, one hundred forty-four billion, three hundred twenty million, three hundred twenty-two thousand, one hundred".