23545450132001 has 32 divisors (see below), whose sum is σ = 29077092806400. Its totient is φ = 18992263734528.

The previous prime is 23545450131971. The next prime is 23545450132007. The reversal of 23545450132001 is 10023105454532.

It is a de Polignac number, because none of the positive numbers 2^k-23545450132001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23545450132007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46940810 + ... + 47439756.

It is an arithmetic number, because the mean of its divisors is an integer number (908659150200).

Almost surely, 2^{23545450132001} is an apocalyptic number.

It is an amenable number.

23545450132001 is a deficient number, since it is larger than the sum of its proper divisors (5531642674399).

23545450132001 is an equidigital number, since it uses as much as digits as its factorization.

23545450132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507078 (or 507064 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23545450132001 its reverse (10023105454532), we get a palindrome (33568555586533).

The spelling of 23545450132001 in words is "twenty-three trillion, five hundred forty-five billion, four hundred fifty million, one hundred thirty-two thousand, one".