23133550541 has 4 divisors (see below), whose sum is σ = 23625753792. Its totient is φ = 22641347292.

The previous prime is 23133550537. The next prime is 23133550579. The reversal of 23133550541 is 14505533132.

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 23133550541 - 2² = 23133550537 is a prime.

It is a super-2 number, since 2×23133550541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23133550498 and 23133550507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133555541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246101555 + ... + 246101648.

It is an arithmetic number, because the mean of its divisors is an integer number (5906438448).

Almost surely, 2^23133550541 is an apocalyptic number.

It is an amenable number.

23133550541 is a deficient number, since it is larger than the sum of its proper divisors (492203251).

23133550541 is an equidigital number, since it uses as much as digits as its factorization.

23133550541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492203250.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 23133550541 in words is "twenty-three billion, one hundred thirty-three million, five hundred fifty thousand, five hundred forty-one".