20363135099 has 8 divisors (see below), whose sum is σ = 20617655760. Its totient is φ = 20109652000.

The previous prime is 20363135033. The next prime is 20363135101. The reversal of 20363135099 is 99053136302.

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 20363135099 - 2⁸ = 20363134843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20363135899) 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, 219857 + ... + 298434.

It is an arithmetic number, because the mean of its divisors is an integer number (2577206970).

Almost surely, 2^20363135099 is an apocalyptic number.

20363135099 is a deficient number, since it is larger than the sum of its proper divisors (254520661).

20363135099 is a wasteful number, since it uses less digits than its factorization.

20363135099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518781.

The product of its (nonzero) digits is 131220, while the sum is 41.

The spelling of 20363135099 in words is "twenty billion, three hundred sixty-three million, one hundred thirty-five thousand, ninety-nine".