1032112321 has 2 divisors, whose sum is σ = 1032112322. Its totient is φ = 1032112320.

The previous prime is 1032112307. The next prime is 1032112337. The reversal of 1032112321 is 1232112301.

It is an a-pointer prime, because the next prime (1032112337) can be obtained adding 1032112321 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906672321 + 125440000 = 30111^2 + 11200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032112321 - 2²³ = 1023723713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032112295 and 1032112304.

It is not a weakly prime, because it can be changed into another prime (1032112351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516056160 + 516056161.

It is an arithmetic number, because the mean of its divisors is an integer number (516056161).

Almost surely, 2^1032112321 is an apocalyptic number.

It is an amenable number.

1032112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032112321 is an equidigital number, since it uses as much as digits as its factorization.

1032112321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1032112321 is about 32126.5049608575. The cubic root of 1032112321 is about 1010.5915304287.

Adding to 1032112321 its reverse (1232112301), we get a palindrome (2264224622).

The spelling of 1032112321 in words is "one billion, thirty-two million, one hundred twelve thousand, three hundred twenty-one".