100001310331 has 8 divisors (see below), whose sum is σ = 107743769280. Its totient is φ = 92266001472.

The previous prime is 100001310319. The next prime is 100001310337. The reversal of 100001310331 is 133013100001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100001310331 - 2²¹ = 99999213179 is a prime.

It is a super-2 number, since 2×100001310331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001310337) 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, 1758451 + ... + 1814428.

It is an arithmetic number, because the mean of its divisors is an integer number (13467971160).

Almost surely, 2^100001310331 is an apocalyptic number.

100001310331 is a deficient number, since it is larger than the sum of its proper divisors (7742458949).

100001310331 is a wasteful number, since it uses less digits than its factorization.

100001310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575045.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 100001310331 its reverse (133013100001), we get a palindrome (233014410332).

The spelling of 100001310331 in words is "one hundred billion, one million, three hundred ten thousand, three hundred thirty-one".