313023400100 has 18 divisors (see below), whose sum is σ = 679260778434. Its totient is φ = 125209360000.

The previous prime is 313023400091. The next prime is 313023400103. The reversal of 313023400100 is 1004320313.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5779344484 + 307244055616 = 76022^2 + 554296^2 .

It is not an unprimeable number, because it can be changed into a prime (313023400103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1565116901 + ... + 1565117100.

It is an arithmetic number, because the mean of its divisors is an integer number (37736709913).

Almost surely, 2^313023400100 is an apocalyptic number.

It is an amenable number.

313023400100 is an abundant number, since it is smaller than the sum of its proper divisors (366237378334).

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

313023400100 is a wasteful number, since it uses less digits than its factorization.

313023400100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130234015 (or 3130234008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 313023400100 its reverse (1004320313), we get a palindrome (314027720413).

The spelling of 313023400100 in words is "three hundred thirteen billion, twenty-three million, four hundred thousand, one hundred".