20132430407 has 2 divisors, whose sum is σ = 20132430408. Its totient is φ = 20132430406.

The previous prime is 20132430397. The next prime is 20132430427. The reversal of 20132430407 is 70403423102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20132430407 - 2⁸ = 20132430151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132430427) 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 as a sum of consecutive naturals, namely, 10066215203 + 10066215204.

It is an arithmetic number, because the mean of its divisors is an integer number (10066215204).

Almost surely, 2^20132430407 is an apocalyptic number.

20132430407 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132430407 is an equidigital number, since it uses as much as digits as its factorization.

20132430407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 20132430407 its reverse (70403423102), we get a palindrome (90535853509).

The spelling of 20132430407 in words is "twenty billion, one hundred thirty-two million, four hundred thirty thousand, four hundred seven".