1344623261123 has 2 divisors, whose sum is σ = 1344623261124. Its totient is φ = 1344623261122.

The previous prime is 1344623261041. The next prime is 1344623261153. The reversal of 1344623261123 is 3211623264431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344623261123 - 2⁸ = 1344623260867 is a prime.

It is a super-2 number, since 2×1344623261123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1344623261153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672311630561 + 672311630562.

It is an arithmetic number, because the mean of its divisors is an integer number (672311630562).

Almost surely, 2^{1344623261123} is an apocalyptic number.

1344623261123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344623261123 is an equidigital number, since it uses as much as digits as its factorization.

1344623261123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The spelling of 1344623261123 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred sixty-one thousand, one hundred twenty-three".