312340322210123 has 2 divisors, whose sum is σ = 312340322210124. Its totient is φ = 312340322210122.

The previous prime is 312340322210099. The next prime is 312340322210143. The reversal of 312340322210123 is 321012223043213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312340322210123 is a prime.

It is not a weakly prime, because it can be changed into another prime (312340322210143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156170161105061 + 156170161105062.

It is an arithmetic number, because the mean of its divisors is an integer number (156170161105062).

Almost surely, 2^{312340322210123} is an apocalyptic number.

312340322210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

312340322210123 is an equidigital number, since it uses as much as digits as its factorization.

312340322210123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 312340322210123 its reverse (321012223043213), we get a palindrome (633352545253336).

The spelling of 312340322210123 in words is "three hundred twelve trillion, three hundred forty billion, three hundred twenty-two million, two hundred ten thousand, one hundred twenty-three".