23132456601 has 16 divisors (see below), whose sum is σ = 31618354944. Its totient is φ = 15035411664.

The previous prime is 23132456549. The next prime is 23132456617. The reversal of 23132456601 is 10665423132.

It is not a de Polignac number, because 23132456601 - 2¹⁷ = 23132325529 is a prime.

It is a super-2 number, since 2×23132456601² (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 (23132406601) 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 15 ways as a sum of consecutive naturals, for example, 93351 + ... + 234476.

It is an arithmetic number, because the mean of its divisors is an integer number (1976147184).

Almost surely, 2^23132456601 is an apocalyptic number.

It is an amenable number.

23132456601 is a deficient number, since it is larger than the sum of its proper divisors (8485898343).

23132456601 is a wasteful number, since it uses less digits than its factorization.

23132456601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328420.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 23132456601 its reverse (10665423132), we get a palindrome (33797879733).

The spelling of 23132456601 in words is "twenty-three billion, one hundred thirty-two million, four hundred fifty-six thousand, six hundred one".