23000440233 has 4 divisors (see below), whose sum is σ = 30667253648. Its totient is φ = 15333626820.

The previous prime is 23000440213. The next prime is 23000440249. The reversal of 23000440233 is 33204400032.

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 not a de Polignac number, because 23000440233 - 2¹³ = 23000432041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000440213) 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, 3833406703 + ... + 3833406708.

It is an arithmetic number, because the mean of its divisors is an integer number (7666813412).

Almost surely, 2^23000440233 is an apocalyptic number.

It is an amenable number.

23000440233 is a deficient number, since it is larger than the sum of its proper divisors (7666813415).

23000440233 is an equidigital number, since it uses as much as digits as its factorization.

23000440233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666813414.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23000440233 its reverse (33204400032), we get a palindrome (56204840265).

The spelling of 23000440233 in words is "twenty-three billion, four hundred forty thousand, two hundred thirty-three".