313244522052 has 288 divisors, whose sum is σ = 987143262336. Its totient is φ = 76182220800.

The previous prime is 313244521999. The next prime is 313244522113. The reversal of 313244522052 is 250225442313.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 95 ways as a sum of consecutive naturals, for example, 21654102 + ... + 21668562.

It is an arithmetic number, because the mean of its divisors is an integer number (3427580772).

Almost surely, 2^313244522052 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 313244522052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493571631168).

313244522052 is an abundant number, since it is smaller than the sum of its proper divisors (673898740284).

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

313244522052 is a wasteful number, since it uses less digits than its factorization.

313244522052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14707 (or 14698 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 313244522052 its reverse (250225442313), we get a palindrome (563469964365).

The spelling of 313244522052 in words is "three hundred thirteen billion, two hundred forty-four million, five hundred twenty-two thousand, fifty-two".