1032312323281 has 2 divisors, whose sum is σ = 1032312323282. Its totient is φ = 1032312323280.

The previous prime is 1032312323269. The next prime is 1032312323297. The reversal of 1032312323281 is 1823232132301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669763828881 + 362548494400 = 818391^2 + 602120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032312323281 - 2⁵ = 1032312323249 is a prime.

It is a super-2 number, since 2×1032312323281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1032312323221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516156161640 + 516156161641.

It is an arithmetic number, because the mean of its divisors is an integer number (516156161641).

Almost surely, 2^{1032312323281} is an apocalyptic number.

It is an amenable number.

1032312323281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032312323281 is an equidigital number, since it uses as much as digits as its factorization.

1032312323281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 1032312323281 its reverse (1823232132301), we get a palindrome (2855544455582).

The spelling of 1032312323281 in words is "one trillion, thirty-two billion, three hundred twelve million, three hundred twenty-three thousand, two hundred eighty-one".