130220423 has 2 divisors, whose sum is σ = 130220424. Its totient is φ = 130220422.

The previous prime is 130220413. The next prime is 130220449. The reversal of 130220423 is 324022031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130220423 - 2⁴ = 130220407 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130220413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110211 + 65110212.

It is an arithmetic number, because the mean of its divisors is an integer number (65110212).

Almost surely, 2^130220423 is an apocalyptic number.

130220423 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220423 is an equidigital number, since it uses as much as digits as its factorization.

130220423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130220423 is about 11411.4163450467. The cubic root of 130220423 is about 506.8658525952.

Adding to 130220423 its reverse (324022031), we get a palindrome (454242454).

The spelling of 130220423 in words is "one hundred thirty million, two hundred twenty thousand, four hundred twenty-three".