23430003427 has 2 divisors, whose sum is σ = 23430003428. Its totient is φ = 23430003426.

The previous prime is 23430003403. The next prime is 23430003439. The reversal of 23430003427 is 72430003432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23430003427 - 2⁷ = 23430003299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23430003395 and 23430003404.

It is not a weakly prime, because it can be changed into another prime (23430003497) 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, 11715001713 + 11715001714.

It is an arithmetic number, because the mean of its divisors is an integer number (11715001714).

Almost surely, 2^23430003427 is an apocalyptic number.

23430003427 is a deficient number, since it is larger than the sum of its proper divisors (1).

23430003427 is an equidigital number, since it uses as much as digits as its factorization.

23430003427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 28.

Adding to 23430003427 its reverse (72430003432), we get a palindrome (95860006859).

The spelling of 23430003427 in words is "twenty-three billion, four hundred thirty million, three thousand, four hundred twenty-seven".