10142444231 has 2 divisors, whose sum is σ = 10142444232. Its totient is φ = 10142444230.

The previous prime is 10142444227. The next prime is 10142444237. The reversal of 10142444231 is 13244424101.

10142444231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10142444231 - 2² = 10142444227 is a prime.

It is a super-2 number, since 2×10142444231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10142444231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142444237) 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, 5071222115 + 5071222116.

It is an arithmetic number, because the mean of its divisors is an integer number (5071222116).

Almost surely, 2^10142444231 is an apocalyptic number.

10142444231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142444231 is an equidigital number, since it uses as much as digits as its factorization.

10142444231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10142444231 its reverse (13244424101), we get a palindrome (23386868332).

It can be divided in two parts, 10 and 142444231, that added together give a palindrome (142444241).

The spelling of 10142444231 in words is "ten billion, one hundred forty-two million, four hundred forty-four thousand, two hundred thirty-one".