23133434 has 4 divisors (see below), whose sum is σ = 34700154. Its totient is φ = 11566716.

The previous prime is 23133427. The next prime is 23133437. The reversal of 23133434 is 43433132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21022225 + 2111209 = 4585^2 + 1453^2 .

It is a super-3 number, since 3×23133434³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23133437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5783357 + ... + 5783360.

Almost surely, 2^23133434 is an apocalyptic number.

23133434 is a deficient number, since it is larger than the sum of its proper divisors (11566720).

23133434 is a wasteful number, since it uses less digits than its factorization.

23133434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566719.

The product of its digits is 2592, while the sum is 23.

The square root of 23133434 is about 4809.7228610389. The cubic root of 23133434 is about 284.9355922989.

Adding to 23133434 its reverse (43433132), we get a palindrome (66566566).

The spelling of 23133434 in words is "twenty-three million, one hundred thirty-three thousand, four hundred thirty-four".