10143223431 has 16 divisors (see below), whose sum is σ = 15096892800. Its totient is φ = 6004444320.

The previous prime is 10143223423. The next prime is 10143223459. The reversal of 10143223431 is 13432234101.

It is a happy number.

10143223431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10143223431 - 2³ = 10143223423 is a prime.

It is a super-2 number, since 2×10143223431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143223421) 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 15 ways as a sum of consecutive naturals, for example, 3572656 + ... + 3575493.

It is an arithmetic number, because the mean of its divisors is an integer number (943555800).

Almost surely, 2^10143223431 is an apocalyptic number.

10143223431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10143223431 is a deficient number, since it is larger than the sum of its proper divisors (4953669369).

10143223431 is a wasteful number, since it uses less digits than its factorization.

10143223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148206.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10143223431 its reverse (13432234101), we get a palindrome (23575457532).

The spelling of 10143223431 in words is "ten billion, one hundred forty-three million, two hundred twenty-three thousand, four hundred thirty-one".