31330211099 has 8 divisors (see below), whose sum is σ = 34530768048. Its totient is φ = 28188380160.

The previous prime is 31330211089. The next prime is 31330211117. The reversal of 31330211099 is 99011203313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31330211099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31330211089) 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, 14680382 + ... + 14682515.

It is an arithmetic number, because the mean of its divisors is an integer number (4316346006).

Almost surely, 2^31330211099 is an apocalyptic number.

31330211099 is a deficient number, since it is larger than the sum of its proper divisors (3200556949).

31330211099 is a wasteful number, since it uses less digits than its factorization.

31330211099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29363005.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 31330211099 in words is "thirty-one billion, three hundred thirty million, two hundred eleven thousand, ninety-nine".