313252503264 has 144 divisors (see below), whose sum is σ = 963040412880. Its totient is φ = 96248217600.

The previous prime is 313252503259. The next prime is 313252503349. The reversal of 313252503264 is 462305252313.

313252503264 is a `hidden beast` number, since 3 + 1 + 325 + 2 + 5 + 0 + 326 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571137 + ... + 976064.

It is an arithmetic number, because the mean of its divisors is an integer number (6687780645).

Almost surely, 2^313252503264 is an apocalyptic number.

It is an amenable number.

313252503264 is an abundant number, since it is smaller than the sum of its proper divisors (649787909616).

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

313252503264 is a wasteful number, since it uses less digits than its factorization.

313252503264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547273 (or 1547262 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 313252503264 its reverse (462305252313), we get a palindrome (775557755577).

The spelling of 313252503264 in words is "three hundred thirteen billion, two hundred fifty-two million, five hundred three thousand, two hundred sixty-four".