130034423 has 4 divisors (see below), whose sum is σ = 136878360. Its totient is φ = 123190488.

The previous prime is 130034413. The next prime is 130034431. The reversal of 130034423 is 324430031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130034423 - 2²² = 125840119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130034395 and 130034404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130034413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3421940 + ... + 3421977.

It is an arithmetic number, because the mean of its divisors is an integer number (34219590).

Almost surely, 2^130034423 is an apocalyptic number.

130034423 is a deficient number, since it is larger than the sum of its proper divisors (6843937).

130034423 is an equidigital number, since it uses as much as digits as its factorization.

130034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843936.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130034423 is about 11403.2636994853. The cubic root of 130034423 is about 506.6244107669.

Adding to 130034423 its reverse (324430031), we get a palindrome (454464454).

The spelling of 130034423 in words is "one hundred thirty million, thirty-four thousand, four hundred twenty-three".