23540535203 has 8 divisors (see below), whose sum is σ = 24781333200. Its totient is φ = 22299919488.

The previous prime is 23540535199. The next prime is 23540535209. The reversal of 23540535203 is 30253504532.

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 23540535203 - 2² = 23540535199 is a prime.

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 23540535203.

It is not an unprimeable number, because it can be changed into a prime (23540535209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278783 + ... + 353271.

It is an arithmetic number, because the mean of its divisors is an integer number (3097666650).

Almost surely, 2^23540535203 is an apocalyptic number.

23540535203 is a deficient number, since it is larger than the sum of its proper divisors (1240797997).

23540535203 is a wasteful number, since it uses less digits than its factorization.

23540535203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91141.

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 23540535203 in words is "twenty-three billion, five hundred forty million, five hundred thirty-five thousand, two hundred three".