23554004201 has 16 divisors (see below), whose sum is σ = 29013500544. Its totient is φ = 18620734464.

The previous prime is 23554004171. The next prime is 23554004207. The reversal of 23554004201 is 10240045532.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23554004201 - 2¹⁰ = 23554003177 is a prime.

It is a super-2 number, since 2×23554004201² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23554004207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4406 + ... + 217088.

It is an arithmetic number, because the mean of its divisors is an integer number (1813343784).

Almost surely, 2^23554004201 is an apocalyptic number.

It is an amenable number.

23554004201 is a deficient number, since it is larger than the sum of its proper divisors (5459496343).

23554004201 is a wasteful number, since it uses less digits than its factorization.

23554004201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213920.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 23554004201 its reverse (10240045532), we get a palindrome (33794049733).

The spelling of 23554004201 in words is "twenty-three billion, five hundred fifty-four million, four thousand, two hundred one".