12321332053 has 2 divisors, whose sum is σ = 12321332054. Its totient is φ = 12321332052.

The previous prime is 12321332033. The next prime is 12321332143. The reversal of 12321332053 is 35023312321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12227494084 + 93837969 = 110578^2 + 9687^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321332053 - 2¹⁷ = 12321200981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321332033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160666026 + 6160666027.

It is an arithmetic number, because the mean of its divisors is an integer number (6160666027).

Almost surely, 2^12321332053 is an apocalyptic number.

It is an amenable number.

12321332053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321332053 is an equidigital number, since it uses as much as digits as its factorization.

12321332053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 12321332053 its reverse (35023312321), we get a palindrome (47344644374).

The spelling of 12321332053 in words is "twelve billion, three hundred twenty-one million, three hundred thirty-two thousand, fifty-three".