23231201212333 has 2 divisors, whose sum is σ = 23231201212334. Its totient is φ = 23231201212332.

The previous prime is 23231201212321. The next prime is 23231201212339. The reversal of 23231201212333 is 33321210213232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12005933941764 + 11225267270569 = 3464958^2 + 3350413^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231201212333 - 2²¹ = 23231199115181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23231201212339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615600606166 + 11615600606167.

It is an arithmetic number, because the mean of its divisors is an integer number (11615600606167).

Almost surely, 2^{23231201212333} is an apocalyptic number.

It is an amenable number.

23231201212333 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231201212333 is an equidigital number, since it uses as much as digits as its factorization.

23231201212333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23231201212333 its reverse (33321210213232), we get a palindrome (56552411425565).

The spelling of 23231201212333 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred one million, two hundred twelve thousand, three hundred thirty-three".