623383 has 2 divisors, whose sum is σ = 623384. Its totient is φ = 623382.

The previous prime is 623353. The next prime is 623387. The reversal of 623383 is 383326.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 623383 - 2⁵ = 623351 is a prime.

It is a d-powerful number, because it can be written as 6² + 2¹⁵ + 3⁴ + 3¹⁰ + 8 + 3¹² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311691 + 311692.

It is an arithmetic number, because the mean of its divisors is an integer number (311692).

2⁶²³³⁸³ is an apocalyptic number.

623383 is a deficient number, since it is larger than the sum of its proper divisors (1).

623383 is an equidigital number, since it uses as much as digits as its factorization.

623383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 623383 is about 789.5460721199. The cubic root of 623383 is about 85.4249994911.

The spelling of 623383 in words is "six hundred twenty-three thousand, three hundred eighty-three".