312103233223 has 16 divisors (see below), whose sum is σ = 341245633536. Its totient is φ = 284165838720.

The previous prime is 312103233187. The next prime is 312103233287. The reversal of 312103233223 is 322332301213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312103233223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312103633223) 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, 1371540 + ... + 1582822.

It is an arithmetic number, because the mean of its divisors is an integer number (21327852096).

Almost surely, 2^312103233223 is an apocalyptic number.

312103233223 is a deficient number, since it is larger than the sum of its proper divisors (29142400313).

312103233223 is a wasteful number, since it uses less digits than its factorization.

312103233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214134.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 312103233223 its reverse (322332301213), we get a palindrome (634435534436).

The spelling of 312103233223 in words is "three hundred twelve billion, one hundred three million, two hundred thirty-three thousand, two hundred twenty-three".