231233322301 has 2 divisors, whose sum is σ = 231233322302. Its totient is φ = 231233322300.

The previous prime is 231233322293. The next prime is 231233322377. The reversal of 231233322301 is 103223332132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204444144025 + 26789178276 = 452155^2 + 163674^2 .

It is a cyclic number.

It is not a de Polignac number, because 231233322301 - 2³ = 231233322293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231233122301) 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, 115616661150 + 115616661151.

It is an arithmetic number, because the mean of its divisors is an integer number (115616661151).

Almost surely, 2^231233322301 is an apocalyptic number.

It is an amenable number.

231233322301 is a deficient number, since it is larger than the sum of its proper divisors (1).

231233322301 is an equidigital number, since it uses as much as digits as its factorization.

231233322301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 231233322301 its reverse (103223332132), we get a palindrome (334456654433).

The spelling of 231233322301 in words is "two hundred thirty-one billion, two hundred thirty-three million, three hundred twenty-two thousand, three hundred one".