313002221131 has 8 divisors (see below), whose sum is σ = 323933198400. Its totient is φ = 302080430400.

The previous prime is 313002221101. The next prime is 313002221141. The reversal of 313002221131 is 131122200313.

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-313002221131 is a prime.

It is a super-2 number, since 2×313002221131² (a number of 24 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 = 313002221099 and 313002221108.

It is not an unprimeable number, because it can be changed into a prime (313002221101) 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, 2227266 + ... + 2363623.

It is an arithmetic number, because the mean of its divisors is an integer number (40491649800).

Almost surely, 2^313002221131 is an apocalyptic number.

313002221131 is a deficient number, since it is larger than the sum of its proper divisors (10930977269).

313002221131 is a wasteful number, since it uses less digits than its factorization.

313002221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593269.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 313002221131 its reverse (131122200313), we get a palindrome (444124421444).

The spelling of 313002221131 in words is "three hundred thirteen billion, two million, two hundred twenty-one thousand, one hundred thirty-one".