231310332133301 has 2 divisors, whose sum is σ = 231310332133302. Its totient is φ = 231310332133300.

The previous prime is 231310332133219. The next prime is 231310332133339. The reversal of 231310332133301 is 103331233013132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191832056619025 + 39478275514276 = 13850345^2 + 6283174^2 .

It is a cyclic number.

It is not a de Polignac number, because 231310332133301 - 2¹⁰ = 231310332132277 is a prime.

It is a super-2 number, since 2×231310332133301² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231310332033301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115655166066650 + 115655166066651.

It is an arithmetic number, because the mean of its divisors is an integer number (115655166066651).

Almost surely, 2^{231310332133301} is an apocalyptic number.

It is an amenable number.

231310332133301 is a deficient number, since it is larger than the sum of its proper divisors (1).

231310332133301 is an equidigital number, since it uses as much as digits as its factorization.

231310332133301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 231310332133301 its reverse (103331233013132), we get a palindrome (334641565146433).

The spelling of 231310332133301 in words is "two hundred thirty-one trillion, three hundred ten billion, three hundred thirty-two million, one hundred thirty-three thousand, three hundred one".