323012233121 has 2 divisors, whose sum is σ = 323012233122. Its totient is φ = 323012233120.

The previous prime is 323012233111. The next prime is 323012233123. The reversal of 323012233121 is 121332210323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321738528400 + 1273704721 = 567220^2 + 35689^2 .

It is a cyclic number.

It is not a de Polignac number, because 323012233121 - 2⁶ = 323012233057 is a prime.

Together with 323012233123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323012233123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161506116560 + 161506116561.

It is an arithmetic number, because the mean of its divisors is an integer number (161506116561).

Almost surely, 2^323012233121 is an apocalyptic number.

It is an amenable number.

323012233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323012233121 is an equidigital number, since it uses as much as digits as its factorization.

323012233121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323012233121 its reverse (121332210323), we get a palindrome (444344443444).

The spelling of 323012233121 in words is "three hundred twenty-three billion, twelve million, two hundred thirty-three thousand, one hundred twenty-one".