20234133 has 6 divisors (see below), whose sum is σ = 29227094. Its totient is φ = 13489416.

The previous prime is 20234117. The next prime is 20234143. The reversal of 20234133 is 33143202.

It can be written as a sum of positive squares in only one way, i.e., 14884164 + 5349969 = 3858^2 + 2313^2 .

It is not a de Polignac number, because 20234133 - 2⁴ = 20234117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124110 + ... + 1124127.

Almost surely, 2^20234133 is an apocalyptic number.

It is an amenable number.

20234133 is a deficient number, since it is larger than the sum of its proper divisors (8992961).

20234133 is a wasteful number, since it uses less digits than its factorization.

20234133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248243 (or 2248240 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 20234133 is about 4498.2366545125. The cubic root of 20234133 is about 272.4968795760.

Adding to 20234133 its reverse (33143202), we get a palindrome (53377335).

The spelling of 20234133 in words is "twenty million, two hundred thirty-four thousand, one hundred thirty-three".