31300020199 has 16 divisors (see below), whose sum is σ = 35840547072. Its totient is φ = 26776830528.

The previous prime is 31300020187. The next prime is 31300020209. The reversal of 31300020199 is 99102000313.

It is not a de Polignac number, because 31300020199 - 2⁷ = 31300020071 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 (31300020109) 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 15 ways as a sum of consecutive naturals, for example, 11664712 + ... + 11667394.

It is an arithmetic number, because the mean of its divisors is an integer number (2240034192).

Almost surely, 2^31300020199 is an apocalyptic number.

31300020199 is a deficient number, since it is larger than the sum of its proper divisors (4540526873).

31300020199 is a wasteful number, since it uses less digits than its factorization.

31300020199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 1458, while the sum is 28.

The spelling of 31300020199 in words is "thirty-one billion, three hundred million, twenty thousand, one hundred ninety-nine".