313003121020213 has 8 divisors (see below), whose sum is σ = 337654526575968. Its totient is φ = 288433750093104.

The previous prime is 313003121020157. The next prime is 313003121020241. The reversal of 313003121020213 is 312020121300313.

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-313003121020213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313003151020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20508649231 + ... + 20508664492.

It is an arithmetic number, because the mean of its divisors is an integer number (42206815821996).

Almost surely, 2^{313003121020213} is an apocalyptic number.

It is an amenable number.

313003121020213 is a deficient number, since it is larger than the sum of its proper divisors (24651405555755).

313003121020213 is a wasteful number, since it uses less digits than its factorization.

313003121020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41017314323.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313003121020213 its reverse (312020121300313), we get a palindrome (625023242320526).

The spelling of 313003121020213 in words is "three hundred thirteen trillion, three billion, one hundred twenty-one million, twenty thousand, two hundred thirteen".