10223620663 has 2 divisors, whose sum is σ = 10223620664. Its totient is φ = 10223620662.

The previous prime is 10223620661. The next prime is 10223620691. The reversal of 10223620663 is 36602632201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10223620663 - 2¹ = 10223620661 is a prime.

Together with 10223620661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10223620661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111810331 + 5111810332.

It is an arithmetic number, because the mean of its divisors is an integer number (5111810332).

Almost surely, 2^10223620663 is an apocalyptic number.

10223620663 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223620663 is an equidigital number, since it uses as much as digits as its factorization.

10223620663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 10223620663 in words is "ten billion, two hundred twenty-three million, six hundred twenty thousand, six hundred sixty-three".