623302203323 has 2 divisors, whose sum is σ = 623302203324. Its totient is φ = 623302203322.

The previous prime is 623302203319. The next prime is 623302203371. The reversal of 623302203323 is 323302203326.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623302203323 - 2² = 623302203319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (623302203373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311651101661 + 311651101662.

It is an arithmetic number, because the mean of its divisors is an integer number (311651101662).

Almost surely, 2^623302203323 is an apocalyptic number.

623302203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

623302203323 is an equidigital number, since it uses as much as digits as its factorization.

623302203323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 623302203323 its reverse (323302203326), we get a palindrome (946604406649).

The spelling of 623302203323 in words is "six hundred twenty-three billion, three hundred two million, two hundred three thousand, three hundred twenty-three".