34221312031 has 2 divisors, whose sum is σ = 34221312032. Its totient is φ = 34221312030.

The previous prime is 34221312011. The next prime is 34221312067. The reversal of 34221312031 is 13021312243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34221312031 - 2¹³ = 34221303839 is a prime.

It is a super-2 number, since 2×34221312031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34221311993 and 34221312011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34221312011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110656015 + 17110656016.

It is an arithmetic number, because the mean of its divisors is an integer number (17110656016).

Almost surely, 2^34221312031 is an apocalyptic number.

34221312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

34221312031 is an equidigital number, since it uses as much as digits as its factorization.

34221312031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 34221312031 its reverse (13021312243), we get a palindrome (47242624274).

The spelling of 34221312031 in words is "thirty-four billion, two hundred twenty-one million, three hundred twelve thousand, thirty-one".