312223123202003 has 12 divisors (see below), whose sum is σ = 342849560085648. Its totient is φ = 284146720996320.

The previous prime is 312223123201973. The next prime is 312223123202069. The reversal of 312223123202003 is 300202321322213.

It is not a de Polignac number, because 312223123202003 - 2³⁰ = 312222049460179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312223123202503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13010369000 + ... + 13010392997.

It is an arithmetic number, because the mean of its divisors is an integer number (28570796673804).

Almost surely, 2^{312223123202003} is an apocalyptic number.

312223123202003 is a deficient number, since it is larger than the sum of its proper divisors (30626436883645).

312223123202003 is a wasteful number, since it uses less digits than its factorization.

312223123202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26020762094 (or 26020762081 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312223123202003 its reverse (300202321322213), we get a palindrome (612425444524216).

The spelling of 312223123202003 in words is "three hundred twelve trillion, two hundred twenty-three billion, one hundred twenty-three million, two hundred two thousand, three".