100000331331 has 8 divisors (see below), whose sum is σ = 133621754880. Its totient is φ = 66522897672.

The previous prime is 100000331297. The next prime is 100000331377. The reversal of 100000331331 is 133133000001.

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

It is not a de Polignac number, because 100000331331 - 2⁶ = 100000331267 is a prime.

It is a super-2 number, since 2×100000331331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100000331331.

It is not an unprimeable number, because it can be changed into a prime (100000331131) 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, 35995851 + ... + 35998628.

It is an arithmetic number, because the mean of its divisors is an integer number (16702719360).

Almost surely, 2^100000331331 is an apocalyptic number.

100000331331 is a deficient number, since it is larger than the sum of its proper divisors (33621423549).

100000331331 is an equidigital number, since it uses as much as digits as its factorization.

100000331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71994945.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 100000331331 its reverse (133133000001), we get a palindrome (233133331332).

The spelling of 100000331331 in words is "one hundred billion, three hundred thirty-one thousand, three hundred thirty-one".