230233540013 has 4 divisors (see below), whose sum is σ = 230726545920. Its totient is φ = 229740534108.

The previous prime is 230233540007. The next prime is 230233540051. The reversal of 230233540013 is 310045332032.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-230233540013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230233540063) 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, 246502253 + ... + 246503186.

It is an arithmetic number, because the mean of its divisors is an integer number (57681636480).

Almost surely, 2^230233540013 is an apocalyptic number.

It is an amenable number.

230233540013 is a deficient number, since it is larger than the sum of its proper divisors (493005907).

230233540013 is an equidigital number, since it uses as much as digits as its factorization.

230233540013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493005906.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 230233540013 its reverse (310045332032), we get a palindrome (540278872045).

The spelling of 230233540013 in words is "two hundred thirty billion, two hundred thirty-three million, five hundred forty thousand, thirteen".