10217306623 has 2 divisors, whose sum is σ = 10217306624. Its totient is φ = 10217306622.

The previous prime is 10217306621. The next prime is 10217306653. The reversal of 10217306623 is 32660371201.

It is a weak prime.

It is an emirp because it is prime and its reverse (32660371201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10217306623 - 2¹ = 10217306621 is a prime.

Together with 10217306621, 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 (10217306621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108653311 + 5108653312.

It is an arithmetic number, because the mean of its divisors is an integer number (5108653312).

Almost surely, 2^10217306623 is an apocalyptic number.

10217306623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10217306623 is an equidigital number, since it uses as much as digits as its factorization.

10217306623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 10217306623 its reverse (32660371201), we get a palindrome (42877677824).

The spelling of 10217306623 in words is "ten billion, two hundred seventeen million, three hundred six thousand, six hundred twenty-three".