23243133 has 8 divisors (see below), whose sum is σ = 32338368. Its totient is φ = 14821664.

The previous prime is 23243119. The next prime is 23243153. The reversal of 23243133 is 33134232.

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

It is a cyclic number.

It is not a de Polignac number, because 23243133 - 2¹⁸ = 22980989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168360 + ... + 168497.

It is an arithmetic number, because the mean of its divisors is an integer number (4042296).

Almost surely, 2^23243133 is an apocalyptic number.

23243133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23243133 is a deficient number, since it is larger than the sum of its proper divisors (9095235).

23243133 is a wasteful number, since it uses less digits than its factorization.

23243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336883.

The product of its digits is 1296, while the sum is 21.

The square root of 23243133 is about 4821.1132531813. The cubic root of 23243133 is about 285.3852714954.

Adding to 23243133 its reverse (33134232), we get a palindrome (56377365).

It can be divided in two parts, 232 and 43133, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 23243133 in words is "twenty-three million, two hundred forty-three thousand, one hundred thirty-three".