20331213199 has 8 divisors (see below), whose sum is σ = 22230733392. Its totient is φ = 18440231040.

The previous prime is 20331213163. The next prime is 20331213247. The reversal of 20331213199 is 99131213302.

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

It is not a de Polignac number, because 20331213199 - 2¹⁷ = 20331082127 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 (20331210199) 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, 2129524 + ... + 2139049.

It is an arithmetic number, because the mean of its divisors is an integer number (2778841674).

Almost surely, 2^20331213199 is an apocalyptic number.

20331213199 is a deficient number, since it is larger than the sum of its proper divisors (1899520193).

20331213199 is a wasteful number, since it uses less digits than its factorization.

20331213199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269017.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 20331213199 in words is "twenty billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred ninety-nine".