23432420133 has 6 divisors (see below), whose sum is σ = 33846829094. Its totient is φ = 15621613416.

The previous prime is 23432420083. The next prime is 23432420173. The reversal of 23432420133 is 33102423432.

23432420133 is a `hidden beast` number, since 23 + 432 + 4 + 201 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22505400324 + 927019809 = 150018^2 + 30447^2 .

It is not a de Polignac number, because 23432420133 - 2⁶ = 23432420069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23432420097 and 23432420106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432420173) 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 5 ways as a sum of consecutive naturals, for example, 1301801110 + ... + 1301801127.

Almost surely, 2^23432420133 is an apocalyptic number.

It is an amenable number.

23432420133 is a deficient number, since it is larger than the sum of its proper divisors (10414408961).

23432420133 is a wasteful number, since it uses less digits than its factorization.

23432420133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603602243 (or 2603602240 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23432420133 its reverse (33102423432), we get a palindrome (56534843565).

The spelling of 23432420133 in words is "twenty-three billion, four hundred thirty-two million, four hundred twenty thousand, one hundred thirty-three".