31133010099 has 8 divisors (see below), whose sum is σ = 41938625680. Its totient is φ = 20541367296.

The previous prime is 31133010091. The next prime is 31133010107. The reversal of 31133010099 is 99001033113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31133010091) and next prime (31133010107).

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

It is not a de Polignac number, because 31133010099 - 2³ = 31133010091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31133010091) 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, 53492854 + ... + 53493435.

It is an arithmetic number, because the mean of its divisors is an integer number (5242328210).

Almost surely, 2^31133010099 is an apocalyptic number.

31133010099 is a deficient number, since it is larger than the sum of its proper divisors (10805615581).

31133010099 is a wasteful number, since it uses less digits than its factorization.

31133010099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106986389.

The product of its (nonzero) digits is 2187, while the sum is 30.

The spelling of 31133010099 in words is "thirty-one billion, one hundred thirty-three million, ten thousand, ninety-nine".