230236066013 has 4 divisors (see below), whose sum is σ = 230274528000. Its totient is φ = 230197604028.

The previous prime is 230236065991. The next prime is 230236066019. The reversal of 230236066013 is 310660632032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230236066013 - 2²⁰ = 230235017437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230236066019) 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, 19222013 + ... + 19233986.

It is an arithmetic number, because the mean of its divisors is an integer number (57568632000).

Almost surely, 2^230236066013 is an apocalyptic number.

It is an amenable number.

230236066013 is a deficient number, since it is larger than the sum of its proper divisors (38461987).

230236066013 is an equidigital number, since it uses as much as digits as its factorization.

230236066013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38461986.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 230236066013 its reverse (310660632032), we get a palindrome (540896698045).

The spelling of 230236066013 in words is "two hundred thirty billion, two hundred thirty-six million, sixty-six thousand, thirteen".