20301023199 has 16 divisors (see below), whose sum is σ = 27517013600. Its totient is φ = 13309608960.

The previous prime is 20301023191. The next prime is 20301023213. The reversal of 20301023199 is 99132010302.

It is a happy number.

It is not a de Polignac number, because 20301023199 - 2³ = 20301023191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301023191) 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, 1760019 + ... + 1771515.

It is an arithmetic number, because the mean of its divisors is an integer number (1719813350).

Almost surely, 2^20301023199 is an apocalyptic number.

20301023199 is a deficient number, since it is larger than the sum of its proper divisors (7215990401).

20301023199 is a wasteful number, since it uses less digits than its factorization.

20301023199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 20301023199 in words is "twenty billion, three hundred one million, twenty-three thousand, one hundred ninety-nine".