312344041121223 has 16 divisors (see below), whose sum is σ = 416898586177920. Its totient is φ = 208009458970016.

The previous prime is 312344041121129. The next prime is 312344041121249. The reversal of 312344041121223 is 322121140443213.

It is a cyclic number.

It is not a de Polignac number, because 312344041121223 - 2⁹ = 312344041120711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312344041121923) 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, 37141336 + ... + 44767922.

It is an arithmetic number, because the mean of its divisors is an integer number (26056161636120).

Almost surely, 2^{312344041121223} is an apocalyptic number.

312344041121223 is a deficient number, since it is larger than the sum of its proper divisors (104554545056697).

312344041121223 is a wasteful number, since it uses less digits than its factorization.

312344041121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641006.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 312344041121223 its reverse (322121140443213), we get a palindrome (634465181564436).

The spelling of 312344041121223 in words is "three hundred twelve trillion, three hundred forty-four billion, forty-one million, one hundred twenty-one thousand, two hundred twenty-three".