23201272325450 has 24 divisors (see below), whose sum is σ = 43154499449772. Its totient is φ = 9280480344320.

The previous prime is 23201272325431. The next prime is 23201272325453. The reversal of 23201272325450 is 5452327210232.

It can be written as a sum of positive squares in 6 ways, for example, as 20241423908209 + 2959848417241 = 4499047^2 + 1720421^2 .

It is not an unprimeable number, because it can be changed into a prime (23201272325453) 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 11 ways as a sum of consecutive naturals, for example, 24462482 + ... + 25393218.

Almost surely, 2^{23201272325450} is an apocalyptic number.

23201272325450 is a deficient number, since it is larger than the sum of its proper divisors (19953227124322).

23201272325450 is a wasteful number, since it uses less digits than its factorization.

23201272325450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429306 (or 1429301 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 23201272325450 its reverse (5452327210232), we get a palindrome (28653599535682).

The spelling of 23201272325450 in words is "twenty-three trillion, two hundred one billion, two hundred seventy-two million, three hundred twenty-five thousand, four hundred fifty".