23240304033643 has 4 divisors (see below), whose sum is σ = 23534485097440. Its totient is φ = 22946122969848.

The previous prime is 23240304033641. The next prime is 23240304033689. The reversal of 23240304033643 is 34633040304232.

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 23240304033643 - 2¹ = 23240304033641 is a prime.

It is a super-2 number, since 2×23240304033643² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23240304033641) 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 3 ways as a sum of consecutive naturals, for example, 147090531780 + ... + 147090531937.

It is an arithmetic number, because the mean of its divisors is an integer number (5883621274360).

Almost surely, 2^{23240304033643} is an apocalyptic number.

23240304033643 is a deficient number, since it is larger than the sum of its proper divisors (294181063797).

23240304033643 is an equidigital number, since it uses as much as digits as its factorization.

23240304033643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294181063796.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 23240304033643 its reverse (34633040304232), we get a palindrome (57873344337875).

The spelling of 23240304033643 in words is "twenty-three trillion, two hundred forty billion, three hundred four million, thirty-three thousand, six hundred forty-three".