130346623 has 4 divisors (see below), whose sum is σ = 142196328. Its totient is φ = 118496920.

The previous prime is 130346611. The next prime is 130346639. The reversal of 130346623 is 326643031.

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 130346623 - 2⁵ = 130346591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130346591 and 130346600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130346693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5924836 + ... + 5924857.

It is an arithmetic number, because the mean of its divisors is an integer number (35549082).

Almost surely, 2^130346623 is an apocalyptic number.

130346623 is a deficient number, since it is larger than the sum of its proper divisors (11849705).

130346623 is a wasteful number, since it uses less digits than its factorization.

130346623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849704.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 130346623 is about 11416.9445562287. The cubic root of 130346623 is about 507.0295386909.

Adding to 130346623 its reverse (326643031), we get a palindrome (456989654).

The spelling of 130346623 in words is "one hundred thirty million, three hundred forty-six thousand, six hundred twenty-three".