1232321983 has 2 divisors, whose sum is σ = 1232321984. Its totient is φ = 1232321982.

The previous prime is 1232321977. The next prime is 1232322017. The reversal of 1232321983 is 3891232321.

It is an a-pointer prime, because the next prime (1232322017) can be obtained adding 1232321983 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232321983 - 2⁹ = 1232321471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232321903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616160991 + 616160992.

It is an arithmetic number, because the mean of its divisors is an integer number (616160992).

Almost surely, 2^1232321983 is an apocalyptic number.

1232321983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232321983 is an equidigital number, since it uses as much as digits as its factorization.

1232321983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 1232321983 is about 35104.4439209625. The cubic root of 1232321983 is about 1072.1150649559.

It can be divided in two parts, 123232198 and 3, that added together give a square (123232201 = 11101²).

The spelling of 1232321983 in words is "one billion, two hundred thirty-two million, three hundred twenty-one thousand, nine hundred eighty-three".