10213309999 has 4 divisors (see below), whose sum is σ = 10230361200. Its totient is φ = 10196258800.

The previous prime is 10213309979. The next prime is 10213310017. The reversal of 10213309999 is 99990331201.

10213309999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10213309999 - 2¹⁵ = 10213277231 is a prime.

It is a super-2 number, since 2×10213309999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213309969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8524702 + ... + 8525899.

It is an arithmetic number, because the mean of its divisors is an integer number (2557590300).

Almost surely, 2^10213309999 is an apocalyptic number.

10213309999 is a deficient number, since it is larger than the sum of its proper divisors (17051201).

10213309999 is an equidigital number, since it uses as much as digits as its factorization.

10213309999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17051200.

The product of its (nonzero) digits is 118098, while the sum is 46.

The spelling of 10213309999 in words is "ten billion, two hundred thirteen million, three hundred nine thousand, nine hundred ninety-nine".