313311213001 has 4 divisors (see below), whose sum is σ = 331741284372. Its totient is φ = 294881141632.

The previous prime is 313311212993. The next prime is 313311213049. The reversal of 313311213001 is 100312113313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250160025600 + 63151187401 = 500160^2 + 251299^2 .

It is a cyclic number.

It is not a de Polignac number, because 313311213001 - 2³ = 313311212993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313311213001.

It is not an unprimeable number, because it can be changed into a prime (313311214001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9215035660 + ... + 9215035693.

It is an arithmetic number, because the mean of its divisors is an integer number (82935321093).

Almost surely, 2^313311213001 is an apocalyptic number.

It is an amenable number.

313311213001 is a deficient number, since it is larger than the sum of its proper divisors (18430071371).

313311213001 is a wasteful number, since it uses less digits than its factorization.

313311213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18430071370.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313311213001 its reverse (100312113313), we get a palindrome (413623326314).

The spelling of 313311213001 in words is "three hundred thirteen billion, three hundred eleven million, two hundred thirteen thousand, one".