312344244421323 has 16 divisors (see below), whose sum is σ = 446649167796480. Its totient is φ = 193547972708064.

The previous prime is 312344244421283. The next prime is 312344244421367. The reversal of 312344244421323 is 323124442443213.

It is not a de Polignac number, because 312344244421323 - 2⁶ = 312344244421259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312344244441323) 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, 51695502511 + ... + 51695508552.

It is an arithmetic number, because the mean of its divisors is an integer number (27915572987280).

Almost surely, 2^{312344244421323} is an apocalyptic number.

312344244421323 is a deficient number, since it is larger than the sum of its proper divisors (134304923375157).

312344244421323 is a wasteful number, since it uses less digits than its factorization.

312344244421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103391011138.

The product of its digits is 1327104, while the sum is 42.

Adding to 312344244421323 its reverse (323124442443213), we get a palindrome (635468686864536).

The spelling of 312344244421323 in words is "three hundred twelve trillion, three hundred forty-four billion, two hundred forty-four million, four hundred twenty-one thousand, three hundred twenty-three".