1344563159831 has 2 divisors, whose sum is σ = 1344563159832. Its totient is φ = 1344563159830.

The previous prime is 1344563159789. The next prime is 1344563159861. The reversal of 1344563159831 is 1389513654431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344563159831 - 2²⁶ = 1344496050967 is a prime.

It is a super-2 number, since 2×1344563159831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344563159861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672281579915 + 672281579916.

It is an arithmetic number, because the mean of its divisors is an integer number (672281579916).

Almost surely, 2^{1344563159831} is an apocalyptic number.

1344563159831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344563159831 is an equidigital number, since it uses as much as digits as its factorization.

1344563159831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 53.

The spelling of 1344563159831 in words is "one trillion, three hundred forty-four billion, five hundred sixty-three million, one hundred fifty-nine thousand, eight hundred thirty-one".