23240402022043 has 4 divisors (see below), whose sum is σ = 23240412534640. Its totient is φ = 23240391509448.

The previous prime is 23240402022041. The next prime is 23240402022073. The reversal of 23240402022043 is 34022020404232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23240402022043 - 2¹ = 23240402022041 is a prime.

It is a super-2 number, since 2×23240402022043² (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 (23240402022041) 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, 514080 + ... + 6837037.

It is an arithmetic number, because the mean of its divisors is an integer number (5810103133660).

Almost surely, 2^{23240402022043} is an apocalyptic number.

23240402022043 is a deficient number, since it is larger than the sum of its proper divisors (10512597).

23240402022043 is an equidigital number, since it uses as much as digits as its factorization.

23240402022043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512596.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23240402022043 its reverse (34022020404232), we get a palindrome (57262422426275).

The spelling of 23240402022043 in words is "twenty-three trillion, two hundred forty billion, four hundred two million, twenty-two thousand, forty-three".