34243201331 has 2 divisors, whose sum is σ = 34243201332. Its totient is φ = 34243201330.

The previous prime is 34243201313. The next prime is 34243201339. The reversal of 34243201331 is 13310234243.

Together with previous prime (34243201313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34243201331 is a prime.

It is a super-2 number, since 2×34243201331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34243201331.

It is not a weakly prime, because it can be changed into another prime (34243201339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17121600665 + 17121600666.

It is an arithmetic number, because the mean of its divisors is an integer number (17121600666).

Almost surely, 2^34243201331 is an apocalyptic number.

34243201331 is a deficient number, since it is larger than the sum of its proper divisors (1).

34243201331 is an equidigital number, since it uses as much as digits as its factorization.

34243201331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 34243201331 its reverse (13310234243), we get a palindrome (47553435574).

The spelling of 34243201331 in words is "thirty-four billion, two hundred forty-three million, two hundred one thousand, three hundred thirty-one".