312223110303 has 16 divisors (see below), whose sum is σ = 448486990560. Its totient is φ = 192065887104.

The previous prime is 312223110259. The next prime is 312223110307. The reversal of 312223110303 is 303011322213.

312223110303 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 312223110303 - 2¹⁰ = 312223109279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312223110303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312223110307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381368 + ... + 1591421.

It is an arithmetic number, because the mean of its divisors is an integer number (28030436910).

Almost surely, 2^312223110303 is an apocalyptic number.

312223110303 is a deficient number, since it is larger than the sum of its proper divisors (136263880257).

312223110303 is a wasteful number, since it uses less digits than its factorization.

312223110303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975498.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 312223110303 its reverse (303011322213), we get a palindrome (615234432516).

The spelling of 312223110303 in words is "three hundred twelve billion, two hundred twenty-three million, one hundred ten thousand, three hundred three".