623422363 has 2 divisors, whose sum is σ = 623422364. Its totient is φ = 623422362.

The previous prime is 623422313. The next prime is 623422403. The reversal of 623422363 is 363224326.

623422363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-623422363 is a prime.

It is not a weakly prime, because it can be changed into another prime (623422313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311711181 + 311711182.

It is an arithmetic number, because the mean of its divisors is an integer number (311711182).

Almost surely, 2^623422363 is an apocalyptic number.

623422363 is a deficient number, since it is larger than the sum of its proper divisors (1).

623422363 is an equidigital number, since it uses as much as digits as its factorization.

623422363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 31.

The square root of 623422363 is about 24968.4273233217. The cubic root of 623422363 is about 854.2679748341.

Adding to 623422363 its reverse (363224326), we get a palindrome (986646689).

The spelling of 623422363 in words is "six hundred twenty-three million, four hundred twenty-two thousand, three hundred sixty-three".