23230330420243 has 4 divisors (see below), whose sum is σ = 23364609787008. Its totient is φ = 23096051053480.

The previous prime is 23230330420201. The next prime is 23230330420267. The reversal of 23230330420243 is 34202403303232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23230330420243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230330420273) 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, 67139683123 + ... + 67139683468.

It is an arithmetic number, because the mean of its divisors is an integer number (5841152446752).

Almost surely, 2^{23230330420243} is an apocalyptic number.

23230330420243 is a deficient number, since it is larger than the sum of its proper divisors (134279366765).

23230330420243 is a wasteful number, since it uses less digits than its factorization.

23230330420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134279366764.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 23230330420243 its reverse (34202403303232), we get a palindrome (57432733723475).

The spelling of 23230330420243 in words is "twenty-three trillion, two hundred thirty billion, three hundred thirty million, four hundred twenty thousand, two hundred forty-three".