34020103423 has 4 divisors (see below), whose sum is σ = 34020484840. Its totient is φ = 34019722008.

The previous prime is 34020103409. The next prime is 34020103441. The reversal of 34020103423 is 32430102043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32430102043 = 83 ⋅390724121.

It is a cyclic number.

It is not a de Polignac number, because 34020103423 - 2⁵ = 34020103391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34020103394 and 34020103403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020103463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22648 + ... + 261826.

It is an arithmetic number, because the mean of its divisors is an integer number (8505121210).

Almost surely, 2^34020103423 is an apocalyptic number.

34020103423 is a deficient number, since it is larger than the sum of its proper divisors (381417).

34020103423 is a wasteful number, since it uses less digits than its factorization.

34020103423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381416.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 34020103423 its reverse (32430102043), we get a palindrome (66450205466).

The spelling of 34020103423 in words is "thirty-four billion, twenty million, one hundred three thousand, four hundred twenty-three".