313334352505 has 8 divisors (see below), whose sum is σ = 388966782600. Its totient is φ = 242023775616.

The previous prime is 313334352493. The next prime is 313334352589. The reversal of 313334352505 is 505253433313.

It can be written as a sum of positive squares in 4 ways, for example, as 121037193216 + 192297159289 = 347904^2 + 438517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313334352505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080463140 + ... + 1080463429.

It is an arithmetic number, because the mean of its divisors is an integer number (48620847825).

Almost surely, 2^313334352505 is an apocalyptic number.

It is an amenable number.

313334352505 is a deficient number, since it is larger than the sum of its proper divisors (75632430095).

313334352505 is a wasteful number, since it uses less digits than its factorization.

313334352505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160926603.

The product of its (nonzero) digits is 243000, while the sum is 37.

Adding to 313334352505 its reverse (505253433313), we get a palindrome (818587785818).

The spelling of 313334352505 in words is "three hundred thirteen billion, three hundred thirty-four million, three hundred fifty-two thousand, five hundred five".