231301331201 has 8 divisors (see below), whose sum is σ = 232302213000. Its totient is φ = 230300789760.

The previous prime is 231301331147. The next prime is 231301331207. The reversal of 231301331201 is 102133103132.

It can be written as a sum of positive squares in 4 ways, for example, as 122516800576 + 108784530625 = 350024^2 + 329825^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 231301331201 - 2¹⁰ = 231301330177 is a prime.

It is a super-2 number, since 2×231301331201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231301331207) 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 7 ways as a sum of consecutive naturals, for example, 1327565 + ... + 1491653.

It is an arithmetic number, because the mean of its divisors is an integer number (29037776625).

Almost surely, 2^231301331201 is an apocalyptic number.

It is an amenable number.

231301331201 is a deficient number, since it is larger than the sum of its proper divisors (1000881799).

231301331201 is a wasteful number, since it uses less digits than its factorization.

231301331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170179.

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

Adding to 231301331201 its reverse (102133103132), we get a palindrome (333434434333).

The spelling of 231301331201 in words is "two hundred thirty-one billion, three hundred one million, three hundred thirty-one thousand, two hundred one".