23240040203 has 8 divisors (see below), whose sum is σ = 23265627840. Its totient is φ = 23214470400.

The previous prime is 23240040199. The next prime is 23240040251. The reversal of 23240040203 is 30204004232.

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

It is a cyclic number.

It is not a de Polignac number, because 23240040203 - 2² = 23240040199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23240040283) 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, 6233726 + ... + 6237452.

It is an arithmetic number, because the mean of its divisors is an integer number (2908203480).

Almost surely, 2^23240040203 is an apocalyptic number.

23240040203 is a deficient number, since it is larger than the sum of its proper divisors (25587637).

23240040203 is a wasteful number, since it uses less digits than its factorization.

23240040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23240040203 its reverse (30204004232), we get a palindrome (53444044435).

The spelling of 23240040203 in words is "twenty-three billion, two hundred forty million, forty thousand, two hundred three".