34212345031 has 2 divisors, whose sum is σ = 34212345032. Its totient is φ = 34212345030.

The previous prime is 34212345017. The next prime is 34212345059. The reversal of 34212345031 is 13054321243.

It is a happy number.

It is an a-pointer prime, because the next prime (34212345059) can be obtained adding 34212345031 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34212345031 - 2²¹ = 34210247879 is a prime.

It is a super-2 number, since 2×34212345031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34212325031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106172515 + 17106172516.

It is an arithmetic number, because the mean of its divisors is an integer number (17106172516).

Almost surely, 2^34212345031 is an apocalyptic number.

34212345031 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212345031 is an equidigital number, since it uses as much as digits as its factorization.

34212345031 is an evil number, because the sum of its binary digits is even.

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

Adding to 34212345031 its reverse (13054321243), we get a palindrome (47266666274).

The spelling of 34212345031 in words is "thirty-four billion, two hundred twelve million, three hundred forty-five thousand, thirty-one".