10140142231 has 4 divisors (see below), whose sum is σ = 10142977464. Its totient is φ = 10137307000.

The previous prime is 10140142193. The next prime is 10140142237. The reversal of 10140142231 is 13224104101.

10140142231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10140142231 - 2¹¹ = 10140140183 is a prime.

It is a super-2 number, since 2×10140142231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10140142199 and 10140142208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140142237) 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 in 3 ways as a sum of consecutive naturals, for example, 1412245 + ... + 1419406.

It is an arithmetic number, because the mean of its divisors is an integer number (2535744366).

Almost surely, 2^10140142231 is an apocalyptic number.

10140142231 is a deficient number, since it is larger than the sum of its proper divisors (2835233).

10140142231 is an equidigital number, since it uses as much as digits as its factorization.

10140142231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835232.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10140142231 its reverse (13224104101), we get a palindrome (23364246332).

The spelling of 10140142231 in words is "ten billion, one hundred forty million, one hundred forty-two thousand, two hundred thirty-one".