313111123132 has 12 divisors (see below), whose sum is σ = 550813286016. Its totient is φ = 155735898560.

The previous prime is 313111123121. The next prime is 313111123201. The reversal of 313111123132 is 231321111313.

It is a congruent number.

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, 204914893 + ... + 204916420.

It is an arithmetic number, because the mean of its divisors is an integer number (45901107168).

Almost surely, 2^313111123132 is an apocalyptic number.

It is an amenable number.

313111123132 is a deficient number, since it is larger than the sum of its proper divisors (237702162884).

313111123132 is a wasteful number, since it uses less digits than its factorization.

313111123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409831508 (or 409831506 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

Adding to 313111123132 its reverse (231321111313), we get a palindrome (544432234445).

The spelling of 313111123132 in words is "three hundred thirteen billion, one hundred eleven million, one hundred twenty-three thousand, one hundred thirty-two".