10020040231 has 2 divisors, whose sum is σ = 10020040232. Its totient is φ = 10020040230.

The previous prime is 10020040201. The next prime is 10020040237. The reversal of 10020040231 is 13204002001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10020040231 - 2¹⁹ = 10019515943 is a prime.

It is a super-2 number, since 2×10020040231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020040237) 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, 5010020115 + 5010020116.

It is an arithmetic number, because the mean of its divisors is an integer number (5010020116).

Almost surely, 2^10020040231 is an apocalyptic number.

10020040231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020040231 is an equidigital number, since it uses as much as digits as its factorization.

10020040231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10020040231 its reverse (13204002001), we get a palindrome (23224042232).

The spelling of 10020040231 in words is "ten billion, twenty million, forty thousand, two hundred thirty-one".