312343004323123 has 2 divisors, whose sum is σ = 312343004323124. Its totient is φ = 312343004323122.

The previous prime is 312343004323039. The next prime is 312343004323153. The reversal of 312343004323123 is 321323400343213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312343004323123 - 2³³ = 312334414388531 is a prime.

It is not a weakly prime, because it can be changed into another prime (312343004323153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156171502161561 + 156171502161562.

It is an arithmetic number, because the mean of its divisors is an integer number (156171502161562).

Almost surely, 2^{312343004323123} is an apocalyptic number.

312343004323123 is a deficient number, since it is larger than the sum of its proper divisors (1).

312343004323123 is an equidigital number, since it uses as much as digits as its factorization.

312343004323123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 312343004323123 its reverse (321323400343213), we get a palindrome (633666404666336).

The spelling of 312343004323123 in words is "three hundred twelve trillion, three hundred forty-three billion, four million, three hundred twenty-three thousand, one hundred twenty-three".