312223333134 has 16 divisors (see below), whose sum is σ = 629363570688. Its totient is φ = 103254960312.

The previous prime is 312223333129. The next prime is 312223333187. The reversal of 312223333134 is 431333322213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204870192 + ... + 204871715.

It is an arithmetic number, because the mean of its divisors is an integer number (39335223168).

Almost surely, 2^312223333134 is an apocalyptic number.

312223333134 is an abundant number, since it is smaller than the sum of its proper divisors (317140237554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312223333134 is a wasteful number, since it uses less digits than its factorization.

312223333134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409742039.

The product of its digits is 23328, while the sum is 30.

Adding to 312223333134 its reverse (431333322213), we get a palindrome (743556655347).

The spelling of 312223333134 in words is "three hundred twelve billion, two hundred twenty-three million, three hundred thirty-three thousand, one hundred thirty-four".