34502120423 has 2 divisors, whose sum is σ = 34502120424. Its totient is φ = 34502120422.

The previous prime is 34502120413. The next prime is 34502120479. The reversal of 34502120423 is 32402120543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34502120423 - 2¹⁶ = 34502054887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34502120392 and 34502120401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34502120413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17251060211 + 17251060212.

It is an arithmetic number, because the mean of its divisors is an integer number (17251060212).

Almost surely, 2^34502120423 is an apocalyptic number.

34502120423 is a deficient number, since it is larger than the sum of its proper divisors (1).

34502120423 is an equidigital number, since it uses as much as digits as its factorization.

34502120423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 34502120423 its reverse (32402120543), we get a palindrome (66904240966).

The spelling of 34502120423 in words is "thirty-four billion, five hundred two million, one hundred twenty thousand, four hundred twenty-three".