231301321001 has 4 divisors (see below), whose sum is σ = 231387405312. Its totient is φ = 231215236692.

The previous prime is 231301320973. The next prime is 231301321033. The reversal of 231301321001 is 100123103132.

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 231301321001 - 2⁶ = 231301320937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231301321051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43038125 + ... + 43043498.

It is an arithmetic number, because the mean of its divisors is an integer number (57846851328).

Almost surely, 2^231301321001 is an apocalyptic number.

It is an amenable number.

231301321001 is a deficient number, since it is larger than the sum of its proper divisors (86084311).

231301321001 is an equidigital number, since it uses as much as digits as its factorization.

231301321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86084310.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 231301321001 its reverse (100123103132), we get a palindrome (331424424133).

The spelling of 231301321001 in words is "two hundred thirty-one billion, three hundred one million, three hundred twenty-one thousand, one".