23240221341133 has 4 divisors (see below), whose sum is σ = 23268948438780. Its totient is φ = 23211494243488.

The previous prime is 23240221341131. The next prime is 23240221341179. The reversal of 23240221341133 is 33114312204232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20080597775044 + 3159623566089 = 4481138^2 + 1777533^2 .

It is a cyclic number.

It is not a de Polignac number, because 23240221341133 - 2¹ = 23240221341131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23240221341095 and 23240221341104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240221341131) 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, 14363547610 + ... + 14363549227.

It is an arithmetic number, because the mean of its divisors is an integer number (5817237109695).

Almost surely, 2^{23240221341133} is an apocalyptic number.

It is an amenable number.

23240221341133 is a deficient number, since it is larger than the sum of its proper divisors (28727097647).

23240221341133 is an equidigital number, since it uses as much as digits as its factorization.

23240221341133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28727097646.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23240221341133 its reverse (33114312204232), we get a palindrome (56354533545365).

The spelling of 23240221341133 in words is "twenty-three trillion, two hundred forty billion, two hundred twenty-one million, three hundred forty-one thousand, one hundred thirty-three".