1334312123 has 2 divisors, whose sum is σ = 1334312124. Its totient is φ = 1334312122.

The previous prime is 1334312117. The next prime is 1334312171. The reversal of 1334312123 is 3212134331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334312123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334312423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667156061 + 667156062.

It is an arithmetic number, because the mean of its divisors is an integer number (667156062).

Almost surely, 2^1334312123 is an apocalyptic number.

1334312123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334312123 is an equidigital number, since it uses as much as digits as its factorization.

1334312123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 1334312123 is about 36528.2373377090. The cubic root of 1334312123 is about 1100.9116747780.

Adding to 1334312123 its reverse (3212134331), we get a palindrome (4546446454).

The spelling of 1334312123 in words is "one billion, three hundred thirty-four million, three hundred twelve thousand, one hundred twenty-three".