312223001113 has 16 divisors (see below), whose sum is σ = 336893147136. Its totient is φ = 288255502080.

The previous prime is 312223001087. The next prime is 312223001137. The reversal of 312223001113 is 311100322213.

It is a cyclic number.

It is not a de Polignac number, because 312223001113 - 2⁵ = 312223001081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312223001813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4926718 + ... + 4989688.

It is an arithmetic number, because the mean of its divisors is an integer number (21055821696).

Almost surely, 2^312223001113 is an apocalyptic number.

It is an amenable number.

312223001113 is a deficient number, since it is larger than the sum of its proper divisors (24670146023).

312223001113 is a wasteful number, since it uses less digits than its factorization.

312223001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68544.

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

Adding to 312223001113 its reverse (311100322213), we get a palindrome (623323323326).

The spelling of 312223001113 in words is "three hundred twelve billion, two hundred twenty-three million, one thousand, one hundred thirteen".