10320213000281 has 2 divisors, whose sum is σ = 10320213000282. Its totient is φ = 10320213000280.

The previous prime is 10320213000277. The next prime is 10320213000343. The reversal of 10320213000281 is 18200031202301.

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., 5934539360281 + 4385673640000 = 2436091^2 + 2094200^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320213000281 - 2² = 10320213000277 is a prime.

It is a super-2 number, since 2×10320213000281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10320213005281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160106500140 + 5160106500141.

It is an arithmetic number, because the mean of its divisors is an integer number (5160106500141).

Almost surely, 2^{10320213000281} is an apocalyptic number.

It is an amenable number.

10320213000281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320213000281 is an equidigital number, since it uses as much as digits as its factorization.

10320213000281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10320213000281 its reverse (18200031202301), we get a palindrome (28520244202582).

The spelling of 10320213000281 in words is "ten trillion, three hundred twenty billion, two hundred thirteen million, two hundred eighty-one", and thus it is an aban number.