313230012002221 has 8 divisors (see below), whose sum is σ = 319860418600800. Its totient is φ = 306626287121232.

The previous prime is 313230012002191. The next prime is 313230012002273. The reversal of 313230012002221 is 122200210032313.

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

It is a cyclic number.

It is not a de Polignac number, because 313230012002221 - 2²³ = 313230003613613 is a prime.

It is a super-2 number, since 2×313230012002221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313230012002192 and 313230012002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230012002291) 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, 6670405671 + ... + 6670452628.

It is an arithmetic number, because the mean of its divisors is an integer number (39982552325100).

Almost surely, 2^{313230012002221} is an apocalyptic number.

It is an amenable number.

313230012002221 is a deficient number, since it is larger than the sum of its proper divisors (6630406598579).

313230012002221 is a wasteful number, since it uses less digits than its factorization.

313230012002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340858795.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 313230012002221 its reverse (122200210032313), we get a palindrome (435430222034534).

The spelling of 313230012002221 in words is "three hundred thirteen trillion, two hundred thirty billion, twelve million, two thousand, two hundred twenty-one".