313201111332 has 12 divisors (see below), whose sum is σ = 730802593136. Its totient is φ = 104400370440.

The previous prime is 313201111259. The next prime is 313201111357. The reversal of 313201111332 is 233111102313.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×313201111332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313201111299 and 313201111308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13050046294 + ... + 13050046317.

Almost surely, 2^313201111332 is an apocalyptic number.

It is an amenable number.

313201111332 is an abundant number, since it is smaller than the sum of its proper divisors (417601481804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313201111332 is a wasteful number, since it uses less digits than its factorization.

313201111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100092618 (or 26100092616 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313201111332 its reverse (233111102313), we get a palindrome (546312213645).

The spelling of 313201111332 in words is "three hundred thirteen billion, two hundred one million, one hundred eleven thousand, three hundred thirty-two".