19235423 has 2 divisors, whose sum is σ = 19235424. Its totient is φ = 19235422.

The previous prime is 19235401. The next prime is 19235441. The reversal of 19235423 is 32453291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19235423 - 2¹² = 19231327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19235443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9617711 + 9617712.

It is an arithmetic number, because the mean of its divisors is an integer number (9617712).

Almost surely, 2^19235423 is an apocalyptic number.

19235423 is a deficient number, since it is larger than the sum of its proper divisors (1).

19235423 is an equidigital number, since it uses as much as digits as its factorization.

19235423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 19235423 is about 4385.8206757687. The cubic root of 19235423 is about 267.9377547206.

The spelling of 19235423 in words is "nineteen million, two hundred thirty-five thousand, four hundred twenty-three".