34145234423 has 2 divisors, whose sum is σ = 34145234424. Its totient is φ = 34145234422.

The previous prime is 34145234339. The next prime is 34145234429. The reversal of 34145234423 is 32443254143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34145234423 - 2²² = 34141040119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34145234429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17072617211 + 17072617212.

It is an arithmetic number, because the mean of its divisors is an integer number (17072617212).

Almost surely, 2^34145234423 is an apocalyptic number.

34145234423 is a deficient number, since it is larger than the sum of its proper divisors (1).

34145234423 is an equidigital number, since it uses as much as digits as its factorization.

34145234423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 35.

Adding to 34145234423 its reverse (32443254143), we get a palindrome (66588488566).

The spelling of 34145234423 in words is "thirty-four billion, one hundred forty-five million, two hundred thirty-four thousand, four hundred twenty-three".