23233143 has 8 divisors (see below), whose sum is σ = 32608000. Its totient is φ = 14673528.

The previous prime is 23233141. The next prime is 23233153. The reversal of 23233143 is 34133232.

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

It is not a de Polignac number, because 23233143 - 2¹ = 23233141 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 (23233141) 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, 203743 + ... + 203856.

It is an arithmetic number, because the mean of its divisors is an integer number (4076000).

Almost surely, 2^23233143 is an apocalyptic number.

23233143 is a deficient number, since it is larger than the sum of its proper divisors (9374857).

23233143 is a wasteful number, since it uses less digits than its factorization.

23233143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407621.

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

The square root of 23233143 is about 4820.0770740726. The cubic root of 23233143 is about 285.3443790245.

Adding to 23233143 its reverse (34133232), we get a palindrome (57366375).

The spelling of 23233143 in words is "twenty-three million, two hundred thirty-three thousand, one hundred forty-three".