23241140243243 has 4 divisors (see below), whose sum is σ = 25028920261968. Its totient is φ = 21453360224520.

The previous prime is 23241140243207. The next prime is 23241140243273. The reversal of 23241140243243 is 34234204114232.

It is a happy number.

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 23241140243243 - 2¹⁰ = 23241140242219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23241140243273) 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, 893890009343 + ... + 893890009368.

It is an arithmetic number, because the mean of its divisors is an integer number (6257230065492).

Almost surely, 2^{23241140243243} is an apocalyptic number.

23241140243243 is a deficient number, since it is larger than the sum of its proper divisors (1787780018725).

23241140243243 is a wasteful number, since it uses less digits than its factorization.

23241140243243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787780018724.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23241140243243 its reverse (34234204114232), we get a palindrome (57475344357475).

The spelling of 23241140243243 in words is "twenty-three trillion, two hundred forty-one billion, one hundred forty million, two hundred forty-three thousand, two hundred forty-three".