312100312222003 has 8 divisors (see below), whose sum is σ = 325991381552928. Its totient is φ = 298236033769344.

The previous prime is 312100312221989. The next prime is 312100312222033. The reversal of 312100312222003 is 300222213001213.

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

It is not a de Polignac number, because 312100312222003 - 2³⁷ = 311962873268531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312100312222033) 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, 6697695750 + ... + 6697742347.

It is an arithmetic number, because the mean of its divisors is an integer number (40748922694116).

Almost surely, 2^{312100312222003} is an apocalyptic number.

312100312222003 is a deficient number, since it is larger than the sum of its proper divisors (13891069330925).

312100312222003 is a wasteful number, since it uses less digits than its factorization.

312100312222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13395439133.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312100312222003 its reverse (300222213001213), we get a palindrome (612322525223216).

The spelling of 312100312222003 in words is "three hundred twelve trillion, one hundred billion, three hundred twelve million, two hundred twenty-two thousand, three".