100001223331 has 8 divisors (see below), whose sum is σ = 100535317344. Its totient is φ = 99467397120.

The previous prime is 100001223299. The next prime is 100001223347. The reversal of 100001223331 is 133322100001.

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 100001223331 - 2⁵ = 100001223299 is a prime.

It is a super-2 number, since 2×100001223331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001223731) 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, 705571 + ... + 835363.

It is an arithmetic number, because the mean of its divisors is an integer number (12566914668).

Almost surely, 2^100001223331 is an apocalyptic number.

100001223331 is a deficient number, since it is larger than the sum of its proper divisors (534094013).

100001223331 is a wasteful number, since it uses less digits than its factorization.

100001223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133901.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100001223331 its reverse (133322100001), we get a palindrome (233323323332).

The spelling of 100001223331 in words is "one hundred billion, one million, two hundred twenty-three thousand, three hundred thirty-one".