232322212013 has 2 divisors, whose sum is σ = 232322212014. Its totient is φ = 232322212012.

The previous prime is 232322211991. The next prime is 232322212019. The reversal of 232322212013 is 310212223232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219452897764 + 12869314249 = 468458^2 + 113443^2 .

It is a cyclic number.

It is not a de Polignac number, because 232322212013 - 2⁶ = 232322211949 is a prime.

It is a super-2 number, since 2×232322212013² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232322212013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232322212019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116161106006 + 116161106007.

It is an arithmetic number, because the mean of its divisors is an integer number (116161106007).

Almost surely, 2^232322212013 is an apocalyptic number.

It is an amenable number.

232322212013 is a deficient number, since it is larger than the sum of its proper divisors (1).

232322212013 is an equidigital number, since it uses as much as digits as its factorization.

232322212013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232322212013 its reverse (310212223232), we get a palindrome (542534435245).

The spelling of 232322212013 in words is "two hundred thirty-two billion, three hundred twenty-two million, two hundred twelve thousand, thirteen".