231301234213 has 16 divisors (see below), whose sum is σ = 265098424320. Its totient is φ = 197693280000.

The previous prime is 231301234207. The next prime is 231301234217. The reversal of 231301234213 is 312432103132.

It is a cyclic number.

It is not a de Polignac number, because 231301234213 - 2¹³ = 231301226021 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 (231301234217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4072813 + ... + 4129213.

It is an arithmetic number, because the mean of its divisors is an integer number (16568651520).

Almost surely, 2^231301234213 is an apocalyptic number.

It is an amenable number.

231301234213 is a deficient number, since it is larger than the sum of its proper divisors (33797190107).

231301234213 is a wasteful number, since it uses less digits than its factorization.

231301234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58068.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231301234213 its reverse (312432103132), we get a palindrome (543733337345).

The spelling of 231301234213 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty-four thousand, two hundred thirteen".