12322232053 has 4 divisors (see below), whose sum is σ = 12329891980. Its totient is φ = 12314572128.

The previous prime is 12322232011. The next prime is 12322232057. The reversal of 12322232053 is 35023222321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8682885124 + 3639346929 = 93182^2 + 60327^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322232053 - 2²¹ = 12320134901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322232057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827550 + ... + 3830767.

It is an arithmetic number, because the mean of its divisors is an integer number (3082472995).

Almost surely, 2^12322232053 is an apocalyptic number.

It is an amenable number.

12322232053 is a deficient number, since it is larger than the sum of its proper divisors (7659927).

12322232053 is an equidigital number, since it uses as much as digits as its factorization.

12322232053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659926.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12322232053 its reverse (35023222321), we get a palindrome (47345454374).

The spelling of 12322232053 in words is "twelve billion, three hundred twenty-two million, two hundred thirty-two thousand, fifty-three".