10030043531 has 2 divisors, whose sum is σ = 10030043532. Its totient is φ = 10030043530.

The previous prime is 10030043519. The next prime is 10030043533. The reversal of 10030043531 is 13534003001.

It is a happy number.

10030043531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10030043531 - 2³⁰ = 8956301707 is a prime.

It is a super-2 number, since 2×10030043531² (a number of 21 digits) contains 22 as substring.

Together with 10030043533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10030043533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015021765 + 5015021766.

It is an arithmetic number, because the mean of its divisors is an integer number (5015021766).

Almost surely, 2^10030043531 is an apocalyptic number.

10030043531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10030043531 is an equidigital number, since it uses as much as digits as its factorization.

10030043531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 10030043531 its reverse (13534003001), we get a palindrome (23564046532).

The spelling of 10030043531 in words is "ten billion, thirty million, forty-three thousand, five hundred thirty-one".