130334423 has 2 divisors, whose sum is σ = 130334424. Its totient is φ = 130334422.

The previous prime is 130334411. The next prime is 130334441. The reversal of 130334423 is 324433031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130334423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130334483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65167211 + 65167212.

It is an arithmetic number, because the mean of its divisors is an integer number (65167212).

Almost surely, 2^130334423 is an apocalyptic number.

130334423 is a deficient number, since it is larger than the sum of its proper divisors (1).

130334423 is an equidigital number, since it uses as much as digits as its factorization.

130334423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 130334423 is about 11416.4102501618. The cubic root of 130334423 is about 507.0137194513.

Adding to 130334423 its reverse (324433031), we get a palindrome (454767454).

The spelling of 130334423 in words is "one hundred thirty million, three hundred thirty-four thousand, four hundred twenty-three".