20322311099 has 4 divisors (see below), whose sum is σ = 21391906440. Its totient is φ = 19252715760.

The previous prime is 20322311081. The next prime is 20322311117. The reversal of 20322311099 is 99011322302.

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

It is an interprime number because it is at equal distance from previous prime (20322311081) and next prime (20322311117).

It is a cyclic number.

It is not a de Polignac number, because 20322311099 - 2²⁴ = 20305533883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322361099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534797642 + ... + 534797679.

It is an arithmetic number, because the mean of its divisors is an integer number (5347976610).

Almost surely, 2^20322311099 is an apocalyptic number.

20322311099 is a deficient number, since it is larger than the sum of its proper divisors (1069595341).

20322311099 is a wasteful number, since it uses less digits than its factorization.

20322311099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069595340.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 20322311099 in words is "twenty billion, three hundred twenty-two million, three hundred eleven thousand, ninety-nine".