193423 has 2 divisors, whose sum is σ = 193424. Its totient is φ = 193422.

The previous prime is 193393. The next prime is 193433. The reversal of 193423 is 324391.

It is a strong prime.

It is an emirp because it is prime and its reverse (324391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193423 - 2¹⁷ = 62351 is a prime.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 193394 and 193403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96711 + 96712.

It is an arithmetic number, because the mean of its divisors is an integer number (96712).

2¹⁹³⁴²³ is an apocalyptic number.

193423 is a deficient number, since it is larger than the sum of its proper divisors (1).

193423 is an equidigital number, since it uses as much as digits as its factorization.

193423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 193423 is about 439.7988176428. The cubic root of 193423 is about 57.8321544569.

It can be divided in two parts, 193 and 423, that added together give a palindrome (616).

The spelling of 193423 in words is "one hundred ninety-three thousand, four hundred twenty-three".