312113231198 has 8 divisors (see below), whose sum is σ = 468194048640. Its totient is φ = 156048548320.

The previous prime is 312113231179. The next prime is 312113231237. The reversal of 312113231198 is 891132311213.

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

It is a super-3 number, since 3×312113231198³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

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, 3985163 + ... + 4062726.

It is an arithmetic number, because the mean of its divisors is an integer number (58524256080).

Almost surely, 2^312113231198 is an apocalyptic number.

312113231198 is a deficient number, since it is larger than the sum of its proper divisors (156080817442).

312113231198 is a wasteful number, since it uses less digits than its factorization.

312113231198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067282.

The product of its digits is 7776, while the sum is 35.

The spelling of 312113231198 in words is "three hundred twelve billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred ninety-eight".