1232321353 has 2 divisors, whose sum is σ = 1232321354. Its totient is φ = 1232321352.

The previous prime is 1232321327. The next prime is 1232321401. The reversal of 1232321353 is 3531232321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121714064 + 110607289 = 33492^2 + 10517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232321353 - 2¹³ = 1232313161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232321303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616160676 + 616160677.

It is an arithmetic number, because the mean of its divisors is an integer number (616160677).

Almost surely, 2^1232321353 is an apocalyptic number.

It is an amenable number.

1232321353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232321353 is an equidigital number, since it uses as much as digits as its factorization.

1232321353 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1232321353 is about 35104.4349477384. The cubic root of 1232321353 is about 1072.1148822567.

Adding to 1232321353 its reverse (3531232321), we get a palindrome (4763553674).

The spelling of 1232321353 in words is "one billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred fifty-three".