231302232033307 has 2 divisors, whose sum is σ = 231302232033308. Its totient is φ = 231302232033306.

The previous prime is 231302232033293. The next prime is 231302232033359. The reversal of 231302232033307 is 703330232203132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231302232033307 is a prime.

It is not a weakly prime, because it can be changed into another prime (231302232033407) 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, 115651116016653 + 115651116016654.

It is an arithmetic number, because the mean of its divisors is an integer number (115651116016654).

Almost surely, 2^{231302232033307} is an apocalyptic number.

231302232033307 is a deficient number, since it is larger than the sum of its proper divisors (1).

231302232033307 is an equidigital number, since it uses as much as digits as its factorization.

231302232033307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 34.

Adding to 231302232033307 its reverse (703330232203132), we get a palindrome (934632464236439).

The spelling of 231302232033307 in words is "two hundred thirty-one trillion, three hundred two billion, two hundred thirty-two million, thirty-three thousand, three hundred seven".