130423399 has 2 divisors, whose sum is σ = 130423400. Its totient is φ = 130423398.

The previous prime is 130423393. The next prime is 130423451. The reversal of 130423399 is 993324031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130423399 - 2¹¹ = 130421351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130423393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211699 + 65211700.

It is an arithmetic number, because the mean of its divisors is an integer number (65211700).

Almost surely, 2^130423399 is an apocalyptic number.

130423399 is a deficient number, since it is larger than the sum of its proper divisors (1).

130423399 is an equidigital number, since it uses as much as digits as its factorization.

130423399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 130423399 is about 11420.3064319658. The cubic root of 130423399 is about 507.1290683360.

The spelling of 130423399 in words is "one hundred thirty million, four hundred twenty-three thousand, three hundred ninety-nine".