312012012033203 has 8 divisors (see below), whose sum is σ = 330595239853440. Its totient is φ = 293454293107840.

The previous prime is 312012012033187. The next prime is 312012012033229. The reversal of 312012012033203 is 302330210210213.

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

It is a cyclic number.

It is not a de Polignac number, because 312012012033203 - 2⁴ = 312012012033187 is a prime.

It is a super-2 number, since 2×312012012033203² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312012012063203) 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, 6377198528 + ... + 6377247453.

It is an arithmetic number, because the mean of its divisors is an integer number (41324404981680).

Almost surely, 2^{312012012033203} is an apocalyptic number.

312012012033203 is a deficient number, since it is larger than the sum of its proper divisors (18583227820237).

312012012033203 is a wasteful number, since it uses less digits than its factorization.

312012012033203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754447437.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312012012033203 its reverse (302330210210213), we get a palindrome (614342222243416).

The spelling of 312012012033203 in words is "three hundred twelve trillion, twelve billion, twelve million, thirty-three thousand, two hundred three".