23144020233 has 8 divisors (see below), whose sum is σ = 30869248128. Its totient is φ = 15424069584.

The previous prime is 23144020223. The next prime is 23144020241. The reversal of 23144020233 is 33202044132.

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

It is not a de Polignac number, because 23144020233 - 2¹⁰ = 23144019209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23144020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309066 + ... + 1326627.

It is an arithmetic number, because the mean of its divisors is an integer number (3858656016).

Almost surely, 2^23144020233 is an apocalyptic number.

It is an amenable number.

23144020233 is a deficient number, since it is larger than the sum of its proper divisors (7725227895).

23144020233 is a wasteful number, since it uses less digits than its factorization.

23144020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638623.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23144020233 its reverse (33202044132), we get a palindrome (56346064365).

The spelling of 23144020233 in words is "twenty-three billion, one hundred forty-four million, twenty thousand, two hundred thirty-three".