23303550450091 has 4 divisors (see below), whose sum is σ = 23303867221152. Its totient is φ = 23303233679032.

The previous prime is 23303550450077. The next prime is 23303550450097. The reversal of 23303550450091 is 19005405530332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23303550450091 - 2²¹ = 23303548352939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303550450097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158275156 + ... + 158422321.

It is an arithmetic number, because the mean of its divisors is an integer number (5825966805288).

Almost surely, 2^{23303550450091} is an apocalyptic number.

23303550450091 is a deficient number, since it is larger than the sum of its proper divisors (316771061).

23303550450091 is an equidigital number, since it uses as much as digits as its factorization.

23303550450091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316771060.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 23303550450091 in words is "twenty-three trillion, three hundred three billion, five hundred fifty million, four hundred fifty thousand, ninety-one".