23123233 has 4 divisors (see below), whose sum is σ = 26426560. Its totient is φ = 19819908.

The previous prime is 23123231. The next prime is 23123239. The reversal of 23123233 is 33232132.

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 23123233 - 2¹ = 23123231 is a prime.

It is a super-4 number, since 4×23123233⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23123233.

It is not an unprimeable number, because it can be changed into a prime (23123231) 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, 1651653 + ... + 1651666.

It is an arithmetic number, because the mean of its divisors is an integer number (6606640).

Almost surely, 2^23123233 is an apocalyptic number.

It is an amenable number.

23123233 is a deficient number, since it is larger than the sum of its proper divisors (3303327).

23123233 is an equidigital number, since it uses as much as digits as its factorization.

23123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303326.

The product of its digits is 648, while the sum is 19.

The square root of 23123233 is about 4808.6622879965. The cubic root of 23123233 is about 284.8937040759.

Adding to 23123233 its reverse (33232132), we get a palindrome (56355365).

It can be divided in two parts, 23 and 123233, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 23123233 in words is "twenty-three million, one hundred twenty-three thousand, two hundred thirty-three".