34121251331 has 2 divisors, whose sum is σ = 34121251332. Its totient is φ = 34121251330.

The previous prime is 34121251313. The next prime is 34121251343. The reversal of 34121251331 is 13315212143.

Together with previous prime (34121251313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (13315212143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34121251331 - 2²² = 34117057027 is a prime.

It is a super-2 number, since 2×34121251331² (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 34121251331.

It is not a weakly prime, because it can be changed into another prime (34121256331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060625665 + 17060625666.

It is an arithmetic number, because the mean of its divisors is an integer number (17060625666).

Almost surely, 2^34121251331 is an apocalyptic number.

34121251331 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121251331 is an equidigital number, since it uses as much as digits as its factorization.

34121251331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

Adding to 34121251331 its reverse (13315212143), we get a palindrome (47436463474).

The spelling of 34121251331 in words is "thirty-four billion, one hundred twenty-one million, two hundred fifty-one thousand, three hundred thirty-one".