230113133213 has 4 divisors (see below), whose sum is σ = 231768623520. Its totient is φ = 228457642908.

The previous prime is 230113133189. The next prime is 230113133221. The reversal of 230113133213 is 312331311032.

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 230113133213 - 2¹⁰ = 230113132189 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 (230112133213) 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, 827744945 + ... + 827745222.

It is an arithmetic number, because the mean of its divisors is an integer number (57942155880).

Almost surely, 2^230113133213 is an apocalyptic number.

It is an amenable number.

230113133213 is a deficient number, since it is larger than the sum of its proper divisors (1655490307).

230113133213 is a wasteful number, since it uses less digits than its factorization.

230113133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655490306.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 230113133213 its reverse (312331311032), we get a palindrome (542444444245).

The spelling of 230113133213 in words is "two hundred thirty billion, one hundred thirteen million, one hundred thirty-three thousand, two hundred thirteen".