23221414443151 has 4 divisors (see below), whose sum is σ = 23303468911432. Its totient is φ = 23139359974872.

The previous prime is 23221414443133. The next prime is 23221414443167. The reversal of 23221414443151 is 15134441412232.

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 23221414443151 - 2²⁹ = 23220877572239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23221414443151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221414443121) 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, 41027233716 + ... + 41027234281.

It is an arithmetic number, because the mean of its divisors is an integer number (5825867227858).

Almost surely, 2^{23221414443151} is an apocalyptic number.

23221414443151 is a deficient number, since it is larger than the sum of its proper divisors (82054468281).

23221414443151 is an equidigital number, since it uses as much as digits as its factorization.

23221414443151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82054468280.

The product of its digits is 92160, while the sum is 37.

Adding to 23221414443151 its reverse (15134441412232), we get a palindrome (38355855855383).

The spelling of 23221414443151 in words is "twenty-three trillion, two hundred twenty-one billion, four hundred fourteen million, four hundred forty-three thousand, one hundred fifty-one".