231201333212303 has 2 divisors, whose sum is σ = 231201333212304. Its totient is φ = 231201333212302.

The previous prime is 231201333212263. The next prime is 231201333212321. The reversal of 231201333212303 is 303212333102132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231201333212303 - 2¹² = 231201333208207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231201333212393) 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, 115600666606151 + 115600666606152.

It is an arithmetic number, because the mean of its divisors is an integer number (115600666606152).

Almost surely, 2^{231201333212303} is an apocalyptic number.

231201333212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

231201333212303 is an equidigital number, since it uses as much as digits as its factorization.

231201333212303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 231201333212303 its reverse (303212333102132), we get a palindrome (534413666314435).

The spelling of 231201333212303 in words is "two hundred thirty-one trillion, two hundred one billion, three hundred thirty-three million, two hundred twelve thousand, three hundred three".