231230232001 has 32 divisors (see below), whose sum is σ = 253247005440. Its totient is φ = 211026412800.

The previous prime is 231230231993. The next prime is 231230232019. The reversal of 231230232001 is 100232032132.

It is not a de Polignac number, because 231230232001 - 2³ = 231230231993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231230232001.

It is not an unprimeable number, because it can be changed into a prime (231230230001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21272770 + ... + 21283636.

It is an arithmetic number, because the mean of its divisors is an integer number (7913968920).

Almost surely, 2^231230232001 is an apocalyptic number.

It is an amenable number.

231230232001 is a deficient number, since it is larger than the sum of its proper divisors (22016773439).

231230232001 is an equidigital number, since it uses as much as digits as its factorization.

231230232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050 (or 11016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 231230232001 its reverse (100232032132), we get a palindrome (331462264133).

The spelling of 231230232001 in words is "two hundred thirty-one billion, two hundred thirty million, two hundred thirty-two thousand, one".