1345323349511 has 2 divisors, whose sum is σ = 1345323349512. Its totient is φ = 1345323349510.

The previous prime is 1345323349481. The next prime is 1345323349519. The reversal of 1345323349511 is 1159433235431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345323349511 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345323349519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672661674755 + 672661674756.

It is an arithmetic number, because the mean of its divisors is an integer number (672661674756).

Almost surely, 2^{1345323349511} is an apocalyptic number.

1345323349511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345323349511 is an equidigital number, since it uses as much as digits as its factorization.

1345323349511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 44.

The spelling of 1345323349511 in words is "one trillion, three hundred forty-five billion, three hundred twenty-three million, three hundred forty-nine thousand, five hundred eleven".