343544242445311 has 2 divisors, whose sum is σ = 343544242445312. Its totient is φ = 343544242445310.

The previous prime is 343544242445263. The next prime is 343544242445351. The reversal of 343544242445311 is 113544242445343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343544242445311 - 2¹⁵ = 343544242412543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343544242445351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171772121222655 + 171772121222656.

It is an arithmetic number, because the mean of its divisors is an integer number (171772121222656).

Almost surely, 2^{343544242445311} is an apocalyptic number.

343544242445311 is a deficient number, since it is larger than the sum of its proper divisors (1).

343544242445311 is an equidigital number, since it uses as much as digits as its factorization.

343544242445311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11059200, while the sum is 49.

The spelling of 343544242445311 in words is "three hundred forty-three trillion, five hundred forty-four billion, two hundred forty-two million, four hundred forty-five thousand, three hundred eleven".