100001123433 has 24 divisors (see below), whose sum is σ = 145921393800. Its totient is φ = 65986905600.

The previous prime is 100001123393. The next prime is 100001123501. The reversal of 100001123433 is 334321100001.

It can be written as a sum of positive squares in 4 ways, for example, as 759112704 + 99242010729 = 27552^2 + 315027^2 .

It is not a de Polignac number, because 100001123433 - 2²⁵ = 99967569001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100001123333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3268993 + ... + 3299441.

It is an arithmetic number, because the mean of its divisors is an integer number (6080058075).

Almost surely, 2^100001123433 is an apocalyptic number.

It is an amenable number.

100001123433 is a deficient number, since it is larger than the sum of its proper divisors (45920270367).

100001123433 is a wasteful number, since it uses less digits than its factorization.

100001123433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34169 (or 34166 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100001123433 its reverse (334321100001), we get a palindrome (434322223434).

The spelling of 100001123433 in words is "one hundred billion, one million, one hundred twenty-three thousand, four hundred thirty-three".