83310380999 has 8 divisors (see below), whose sum is σ = 88247958480. Its totient is φ = 78376910976.

The previous prime is 83310380987. The next prime is 83310381023. The reversal of 83310380999 is 99908301338.

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

It is not a de Polignac number, because 83310380999 - 2⁴ = 83310380983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83310380999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83310380969) 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, 985049 + ... + 1066274.

It is an arithmetic number, because the mean of its divisors is an integer number (11030994810).

Almost surely, 2^83310380999 is an apocalyptic number.

83310380999 is a deficient number, since it is larger than the sum of its proper divisors (4937577481).

83310380999 is a wasteful number, since it uses less digits than its factorization.

83310380999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053729.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 83310380999 in words is "eighty-three billion, three hundred ten million, three hundred eighty thousand, nine hundred ninety-nine".