30032423 has 2 divisors, whose sum is σ = 30032424. Its totient is φ = 30032422.

The previous prime is 30032417. The next prime is 30032467. The reversal of 30032423 is 32423003.

It is a weak prime.

It is an emirp because it is prime and its reverse (32423003) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30032423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30032413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016211 + 15016212.

It is an arithmetic number, because the mean of its divisors is an integer number (15016212).

Almost surely, 2^30032423 is an apocalyptic number.

30032423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032423 is an equidigital number, since it uses as much as digits as its factorization.

30032423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30032423 is about 5480.1845771835. The cubic root of 30032423 is about 310.8351500699.

Adding to 30032423 its reverse (32423003), we get a palindrome (62455426).

It can be divided in two parts, 300 and 32423, that added together give a palindrome (32723).

The spelling of 30032423 in words is "thirty million, thirty-two thousand, four hundred twenty-three".