230001320231 has 4 divisors (see below), whose sum is σ = 230077710264. Its totient is φ = 229924930200.

The previous prime is 230001320183. The next prime is 230001320251. The reversal of 230001320231 is 132023100032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230001320231 is a prime.

It is a super-2 number, since 2×230001320231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001320251) 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, 38190500 + ... + 38196521.

It is an arithmetic number, because the mean of its divisors is an integer number (57519427566).

Almost surely, 2^230001320231 is an apocalyptic number.

230001320231 is a deficient number, since it is larger than the sum of its proper divisors (76390033).

230001320231 is an equidigital number, since it uses as much as digits as its factorization.

230001320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76390032.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230001320231 its reverse (132023100032), we get a palindrome (362024420263).

The spelling of 230001320231 in words is "two hundred thirty billion, one million, three hundred twenty thousand, two hundred thirty-one".