100113023331 has 20 divisors (see below), whose sum is σ = 149654796984. Its totient is φ = 66695940000.

The previous prime is 100113023327. The next prime is 100113023347. The reversal of 100113023331 is 133320311001.

It is a happy number.

It is not a de Polignac number, because 100113023331 - 2² = 100113023327 is a prime.

It is a super-2 number, since 2×100113023331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100113063331) 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 19 ways as a sum of consecutive naturals, for example, 308370 + ... + 543431.

Almost surely, 2^100113023331 is an apocalyptic number.

100113023331 is a deficient number, since it is larger than the sum of its proper divisors (49541773653).

100113023331 is an equidigital number, since it uses as much as digits as its factorization.

100113023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853264 (or 853255 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 100113023331 its reverse (133320311001), we get a palindrome (233433334332).

The spelling of 100113023331 in words is "one hundred billion, one hundred thirteen million, twenty-three thousand, three hundred thirty-one".