313343123 has 2 divisors, whose sum is σ = 313343124. Its totient is φ = 313343122.

The previous prime is 313343111. The next prime is 313343131. The reversal of 313343123 is 321343313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313343123 - 2⁶ = 313343059 is a prime.

It is not a weakly prime, because it can be changed into another prime (313343323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156671561 + 156671562.

It is an arithmetic number, because the mean of its divisors is an integer number (156671562).

Almost surely, 2^313343123 is an apocalyptic number.

313343123 is a deficient number, since it is larger than the sum of its proper divisors (1).

313343123 is an equidigital number, since it uses as much as digits as its factorization.

313343123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 23.

The square root of 313343123 is about 17701.5005861085. The cubic root of 313343123 is about 679.2141462301.

Adding to 313343123 its reverse (321343313), we get a palindrome (634686436).

The spelling of 313343123 in words is "three hundred thirteen million, three hundred forty-three thousand, one hundred twenty-three".