20231213199 has 8 divisors (see below), whose sum is σ = 27075230640. Its totient is φ = 13437335616.

The previous prime is 20231213183. The next prime is 20231213203. The reversal of 20231213199 is 99131213202.

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

It is not a de Polignac number, because 20231213199 - 2⁴ = 20231213183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231213399) 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, 12534022 + ... + 12535635.

It is an arithmetic number, because the mean of its divisors is an integer number (3384403830).

Almost surely, 2^20231213199 is an apocalyptic number.

20231213199 is a deficient number, since it is larger than the sum of its proper divisors (6844017441).

20231213199 is a wasteful number, since it uses less digits than its factorization.

20231213199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25069929.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 20231213199 in words is "twenty billion, two hundred thirty-one million, two hundred thirteen thousand, one hundred ninety-nine".