341311144345531 has 2 divisors, whose sum is σ = 341311144345532. Its totient is φ = 341311144345530.

The previous prime is 341311144345529. The next prime is 341311144345543. The reversal of 341311144345531 is 135543441113143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 341311144345531 - 2¹ = 341311144345529 is a prime.

It is a super-2 number, since 2×341311144345531² (a number of 30 digits) contains 22 as substring.

Together with 341311144345529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (341311154345531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170655572172765 + 170655572172766.

It is an arithmetic number, because the mean of its divisors is an integer number (170655572172766).

Almost surely, 2^{341311144345531} is an apocalyptic number.

341311144345531 is a deficient number, since it is larger than the sum of its proper divisors (1).

341311144345531 is an equidigital number, since it uses as much as digits as its factorization.

341311144345531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 43.

Adding to 341311144345531 its reverse (135543441113143), we get a palindrome (476854585458674).

The spelling of 341311144345531 in words is "three hundred forty-one trillion, three hundred eleven billion, one hundred forty-four million, three hundred forty-five thousand, five hundred thirty-one".