23146433 has 4 divisors (see below), whose sum is σ = 23243520. Its totient is φ = 23049348.

The previous prime is 23146393. The next prime is 23146439. The reversal of 23146433 is 33464132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23146433 - 2⁶ = 23146369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23146439) 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, 48185 + ... + 48662.

It is an arithmetic number, because the mean of its divisors is an integer number (5810880).

Almost surely, 2^23146433 is an apocalyptic number.

It is an amenable number.

23146433 is a deficient number, since it is larger than the sum of its proper divisors (97087).

23146433 is an equidigital number, since it uses as much as digits as its factorization.

23146433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97086.

The product of its digits is 5184, while the sum is 26.

The square root of 23146433 is about 4811.0739965209. The cubic root of 23146433 is about 284.9889520699.

It can be divided in two parts, 231 and 46433, that added together give a palindrome (46664).

The spelling of 23146433 in words is "twenty-three million, one hundred forty-six thousand, four hundred thirty-three".