30226423 has 2 divisors, whose sum is σ = 30226424. Its totient is φ = 30226422.

The previous prime is 30226421. The next prime is 30226429. The reversal of 30226423 is 32462203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30226423 - 2¹ = 30226421 is a prime.

Together with 30226421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30226394 and 30226403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30226421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15113211 + 15113212.

It is an arithmetic number, because the mean of its divisors is an integer number (15113212).

Almost surely, 2^30226423 is an apocalyptic number.

30226423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30226423 is an equidigital number, since it uses as much as digits as its factorization.

30226423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 30226423 is about 5497.8562185637. The cubic root of 30226423 is about 311.5030131443.

Adding to 30226423 its reverse (32462203), we get a palindrome (62688626).

The spelling of 30226423 in words is "thirty million, two hundred twenty-six thousand, four hundred twenty-three".