10132331281 has 2 divisors, whose sum is σ = 10132331282. Its totient is φ = 10132331280.

The previous prime is 10132331263. The next prime is 10132331327. The reversal of 10132331281 is 18213323101.

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., 10052067600 + 80263681 = 100260^2 + 8959^2 .

It is an emirp because it is prime and its reverse (18213323101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10132331281 is a prime.

It is a super-2 number, since 2×10132331281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10132331221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066165640 + 5066165641.

It is an arithmetic number, because the mean of its divisors is an integer number (5066165641).

Almost surely, 2^10132331281 is an apocalyptic number.

It is an amenable number.

10132331281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10132331281 is an equidigital number, since it uses as much as digits as its factorization.

10132331281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 10132331281 its reverse (18213323101), we get a palindrome (28345654382).

The spelling of 10132331281 in words is "ten billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred eighty-one".