323211032100623 has 2 divisors, whose sum is σ = 323211032100624. Its totient is φ = 323211032100622.

The previous prime is 323211032100581. The next prime is 323211032100721. The reversal of 323211032100623 is 326001230112323.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323211032100623 - 2²⁰ = 323211031052047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211032100023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605516050311 + 161605516050312.

It is an arithmetic number, because the mean of its divisors is an integer number (161605516050312).

Almost surely, 2^{323211032100623} is an apocalyptic number.

323211032100623 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211032100623 is an equidigital number, since it uses as much as digits as its factorization.

323211032100623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 323211032100623 its reverse (326001230112323), we get a palindrome (649212262212946).

The spelling of 323211032100623 in words is "three hundred twenty-three trillion, two hundred eleven billion, thirty-two million, one hundred thousand, six hundred twenty-three".