235993423 has 2 divisors, whose sum is σ = 235993424. Its totient is φ = 235993422.

The previous prime is 235993361. The next prime is 235993427. The reversal of 235993423 is 324399532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235993423 - 2¹³ = 235985231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235993427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117996711 + 117996712.

It is an arithmetic number, because the mean of its divisors is an integer number (117996712).

Almost surely, 2^235993423 is an apocalyptic number.

235993423 is a deficient number, since it is larger than the sum of its proper divisors (1).

235993423 is an equidigital number, since it uses as much as digits as its factorization.

235993423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 40.

The square root of 235993423 is about 15362.0774311289. The cubic root of 235993423 is about 617.9689198279.

The spelling of 235993423 in words is "two hundred thirty-five million, nine hundred ninety-three thousand, four hundred twenty-three".