203312120199 has 8 divisors (see below), whose sum is σ = 271164270960. Its totient is φ = 135500691456.

The previous prime is 203312120173. The next prime is 203312120227. The reversal of 203312120199 is 991021213302.

203312120199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 203312120199 - 2⁸ = 203312119943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312122199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10168852 + ... + 10188825.

It is an arithmetic number, because the mean of its divisors is an integer number (33895533870).

Almost surely, 2^203312120199 is an apocalyptic number.

203312120199 is a deficient number, since it is larger than the sum of its proper divisors (67852150761).

203312120199 is a wasteful number, since it uses less digits than its factorization.

203312120199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361009.

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

The spelling of 203312120199 in words is "two hundred three billion, three hundred twelve million, one hundred twenty thousand, one hundred ninety-nine".