231301301321 has 8 divisors (see below), whose sum is σ = 236156655840. Its totient is φ = 226491537312.

The previous prime is 231301301299. The next prime is 231301301369. The reversal of 231301301321 is 123103103132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231301301321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231301301293 and 231301301302.

It is not an unprimeable number, because it can be changed into a prime (231301301381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11387375 + ... + 11407668.

It is an arithmetic number, because the mean of its divisors is an integer number (29519581980).

Almost surely, 2^231301301321 is an apocalyptic number.

It is an amenable number.

231301301321 is a deficient number, since it is larger than the sum of its proper divisors (4855354519).

231301301321 is a wasteful number, since it uses less digits than its factorization.

231301301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22795255.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 231301301321 its reverse (123103103132), we get a palindrome (354404404453).

The spelling of 231301301321 in words is "two hundred thirty-one billion, three hundred one million, three hundred one thousand, three hundred twenty-one".