10223309999 has 16 divisors (see below), whose sum is σ = 12127993920. Its totient is φ = 8431745280.

The previous prime is 10223309927. The next prime is 10223310029. The reversal of 10223309999 is 99990332201.

It is not a de Polignac number, because 10223309999 - 2⁸ = 10223309743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223306999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26462 + ... + 145419.

It is an arithmetic number, because the mean of its divisors is an integer number (757999620).

Almost surely, 2^10223309999 is an apocalyptic number.

10223309999 is a deficient number, since it is larger than the sum of its proper divisors (1904683921).

10223309999 is a wasteful number, since it uses less digits than its factorization.

10223309999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172210.

The product of its (nonzero) digits is 236196, while the sum is 47.

The spelling of 10223309999 in words is "ten billion, two hundred twenty-three million, three hundred nine thousand, nine hundred ninety-nine".