230431324133 has 4 divisors (see below), whose sum is σ = 230494098528. Its totient is φ = 230368549740.

The previous prime is 230431324103. The next prime is 230431324147. The reversal of 230431324133 is 331423134032.

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 230431324133 - 2²⁶ = 230364215269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230431324096 and 230431324105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230431324103) 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, 31381691 + ... + 31389032.

It is an arithmetic number, because the mean of its divisors is an integer number (57623524632).

Almost surely, 2^230431324133 is an apocalyptic number.

It is an amenable number.

230431324133 is a deficient number, since it is larger than the sum of its proper divisors (62774395).

230431324133 is an equidigital number, since it uses as much as digits as its factorization.

230431324133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62774394.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 230431324133 its reverse (331423134032), we get a palindrome (561854458165).

The spelling of 230431324133 in words is "two hundred thirty billion, four hundred thirty-one million, three hundred twenty-four thousand, one hundred thirty-three".