10533042281 has 2 divisors, whose sum is σ = 10533042282. Its totient is φ = 10533042280.

The previous prime is 10533042251. The next prime is 10533042287. The reversal of 10533042281 is 18224033501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8632082281 + 1900960000 = 92909^2 + 43600^2 .

It is a cyclic number.

It is not a de Polignac number, because 10533042281 - 2¹⁴ = 10533025897 is a prime.

It is a super-2 number, since 2×10533042281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10533042287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5266521140 + 5266521141.

It is an arithmetic number, because the mean of its divisors is an integer number (5266521141).

Almost surely, 2^10533042281 is an apocalyptic number.

It is an amenable number.

10533042281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10533042281 is an equidigital number, since it uses as much as digits as its factorization.

10533042281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 10533042281 its reverse (18224033501), we get a palindrome (28757075782).

The spelling of 10533042281 in words is "ten billion, five hundred thirty-three million, forty-two thousand, two hundred eighty-one".