10332329981 has 2 divisors, whose sum is σ = 10332329982. Its totient is φ = 10332329980.

The previous prime is 10332329971. The next prime is 10332329993. The reversal of 10332329981 is 18992323301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5380956025 + 4951373956 = 73355^2 + 70366^2 .

It is a cyclic number.

It is not a de Polignac number, because 10332329981 - 2¹⁰ = 10332328957 is a prime.

It is a super-2 number, since 2×10332329981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10332329971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5166164990 + 5166164991.

It is an arithmetic number, because the mean of its divisors is an integer number (5166164991).

Almost surely, 2^10332329981 is an apocalyptic number.

It is an amenable number.

10332329981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10332329981 is an equidigital number, since it uses as much as digits as its factorization.

10332329981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 10332329981 in words is "ten billion, three hundred thirty-two million, three hundred twenty-nine thousand, nine hundred eighty-one".