23133406 has 8 divisors (see below), whose sum is σ = 34738560. Its totient is φ = 11553888.

The previous prime is 23133403. The next prime is 23133419. The reversal of 23133406 is 60433132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3966 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (4342320).

Almost surely, 2^23133406 is an apocalyptic number.

23133406 is a deficient number, since it is larger than the sum of its proper divisors (11605154).

23133406 is a wasteful number, since it uses less digits than its factorization.

23133406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12818.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23133406 is about 4809.7199502674. The cubic root of 23133406 is about 284.9354773397.

Adding to 23133406 its reverse (60433132), we get a palindrome (83566538).

The spelling of 23133406 in words is "twenty-three million, one hundred thirty-three thousand, four hundred six".