34504321231 has 2 divisors, whose sum is σ = 34504321232. Its totient is φ = 34504321230.

The previous prime is 34504321219. The next prime is 34504321259. The reversal of 34504321231 is 13212340543.

It is a happy number.

It is an a-pointer prime, because the next prime (34504321259) can be obtained adding 34504321231 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34504321231 - 2⁵ = 34504321199 is a prime.

It is a super-2 number, since 2×34504321231² (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 34504321231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34504321211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17252160615 + 17252160616.

It is an arithmetic number, because the mean of its divisors is an integer number (17252160616).

Almost surely, 2^34504321231 is an apocalyptic number.

34504321231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34504321231 is an equidigital number, since it uses as much as digits as its factorization.

34504321231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 34504321231 its reverse (13212340543), we get a palindrome (47716661774).

The spelling of 34504321231 in words is "thirty-four billion, five hundred four million, three hundred twenty-one thousand, two hundred thirty-one".