100434520233 has 12 divisors (see below), whose sum is σ = 151379567040. Its totient is φ = 64045201176.

The previous prime is 100434520213. The next prime is 100434520247. The reversal of 100434520233 is 332025434001.

100434520233 is a `hidden beast` number, since 100 + 4 + 3 + 4 + 520 + 2 + 33 = 666.

It is not a de Polignac number, because 100434520233 - 2¹⁰ = 100434519209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100434520197 and 100434520206.

It is not an unprimeable number, because it can be changed into a prime (100434520213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242595253 + ... + 242595666.

It is an arithmetic number, because the mean of its divisors is an integer number (12614963920).

Almost surely, 2^100434520233 is an apocalyptic number.

It is an amenable number.

100434520233 is a deficient number, since it is larger than the sum of its proper divisors (50945046807).

100434520233 is a wasteful number, since it uses less digits than its factorization.

100434520233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485190948 (or 485190945 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 100434520233 its reverse (332025434001), we get a palindrome (432459954234).

The spelling of 100434520233 in words is "one hundred billion, four hundred thirty-four million, five hundred twenty thousand, two hundred thirty-three".