231332013301 has 2 divisors, whose sum is σ = 231332013302. Its totient is φ = 231332013300.

The previous prime is 231332013257. The next prime is 231332013317. The reversal of 231332013301 is 103310233132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194101924900 + 37230088401 = 440570^2 + 192951^2 .

It is a cyclic number.

It is not a de Polignac number, because 231332013301 - 2⁷ = 231332013173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231332013361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115666006650 + 115666006651.

It is an arithmetic number, because the mean of its divisors is an integer number (115666006651).

Almost surely, 2^231332013301 is an apocalyptic number.

It is an amenable number.

231332013301 is a deficient number, since it is larger than the sum of its proper divisors (1).

231332013301 is an equidigital number, since it uses as much as digits as its factorization.

231332013301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 231332013301 its reverse (103310233132), we get a palindrome (334642246433).

The spelling of 231332013301 in words is "two hundred thirty-one billion, three hundred thirty-two million, thirteen thousand, three hundred one".