312013001233 has 8 divisors (see below), whose sum is σ = 329991305120. Its totient is φ = 294190354080.

The previous prime is 312013001207. The next prime is 312013001273. The reversal of 312013001233 is 332100310213.

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-312013001233 is a prime.

It is a super-2 number, since 2×312013001233² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312013001233.

It is not an unprimeable number, because it can be changed into a prime (312013001273) 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, 38910060 + ... + 38918077.

It is an arithmetic number, because the mean of its divisors is an integer number (41248913140).

Almost surely, 2^312013001233 is an apocalyptic number.

It is an amenable number.

312013001233 is a deficient number, since it is larger than the sum of its proper divisors (17978303887).

312013001233 is a wasteful number, since it uses less digits than its factorization.

312013001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77828367.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312013001233 its reverse (332100310213), we get a palindrome (644113311446).

The spelling of 312013001233 in words is "three hundred twelve billion, thirteen million, one thousand, two hundred thirty-three".