313235500 has 48 divisors (see below), whose sum is σ = 691891200. Its totient is φ = 123868800.

The previous prime is 313235479. The next prime is 313235509. The reversal of 313235500 is 5532313.

It is a happy number.

313235500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313235509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40981 + ... + 48019.

It is an arithmetic number, because the mean of its divisors is an integer number (14414400).

Almost surely, 2^313235500 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 313235500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345945600).

313235500 is an abundant number, since it is smaller than the sum of its proper divisors (378655700).

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

313235500 is a wasteful number, since it uses less digits than its factorization.

313235500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147 (or 7135 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 313235500 is about 17698.4603850165. The cubic root of 313235500 is about 679.1363747933.

Adding to 313235500 its reverse (5532313), we get a palindrome (318767813).

The spelling of 313235500 in words is "three hundred thirteen million, two hundred thirty-five thousand, five hundred".