3112312100203 has 8 divisors (see below), whose sum is σ = 3156189062400. Its totient is φ = 3068436293160.

The previous prime is 3112312100123. The next prime is 3112312100207. The reversal of 3112312100203 is 3020012132113.

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 3112312100203 - 2³³ = 3103722165611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112312100207) 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, 6139026 + ... + 6626632.

It is an arithmetic number, because the mean of its divisors is an integer number (394523632800).

Almost surely, 2^{3112312100203} is an apocalyptic number.

3112312100203 is a deficient number, since it is larger than the sum of its proper divisors (43876962197).

3112312100203 is an equidigital number, since it uses as much as digits as its factorization.

3112312100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577577.

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

Adding to 3112312100203 its reverse (3020012132113), we get a palindrome (6132324232316).

The spelling of 3112312100203 in words is "three trillion, one hundred twelve billion, three hundred twelve million, one hundred thousand, two hundred three".