20020323203099 has 8 divisors (see below), whose sum is σ = 20214817914720. Its totient is φ = 19825830850176.

The previous prime is 20020323203071. The next prime is 20020323203131. The reversal of 20020323203099 is 99030232302002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20020323203099 - 2²⁴ = 20020306425883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020323203299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19914659 + ... + 20895795.

It is an arithmetic number, because the mean of its divisors is an integer number (2526852239340).

Almost surely, 2^{20020323203099} is an apocalyptic number.

20020323203099 is a deficient number, since it is larger than the sum of its proper divisors (194494711621).

20020323203099 is a wasteful number, since it uses less digits than its factorization.

20020323203099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179349.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 20020323203099 in words is "twenty trillion, twenty billion, three hundred twenty-three million, two hundred three thousand, ninety-nine".