130333212281 has 2 divisors, whose sum is σ = 130333212282. Its totient is φ = 130333212280.

The previous prime is 130333212277. The next prime is 130333212311. The reversal of 130333212281 is 182212333031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106706755600 + 23626456681 = 326660^2 + 153709^2 .

It is a cyclic number.

It is not a de Polignac number, because 130333212281 - 2² = 130333212277 is a prime.

It is a super-2 number, since 2×130333212281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130333212221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65166606140 + 65166606141.

It is an arithmetic number, because the mean of its divisors is an integer number (65166606141).

Almost surely, 2^130333212281 is an apocalyptic number.

It is an amenable number.

130333212281 is a deficient number, since it is larger than the sum of its proper divisors (1).

130333212281 is an equidigital number, since it uses as much as digits as its factorization.

130333212281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 130333212281 in words is "one hundred thirty billion, three hundred thirty-three million, two hundred twelve thousand, two hundred eighty-one".