10043243431 has 16 divisors (see below), whose sum is σ = 11207095200. Its totient is φ = 8936339328.

The previous prime is 10043243423. The next prime is 10043243447. The reversal of 10043243431 is 13434234001.

It is not a de Polignac number, because 10043243431 - 2³ = 10043243423 is a prime.

It is a super-2 number, since 2×10043243431² (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 = 10043243396 and 10043243405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043243471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211845 + ... + 254881.

It is an arithmetic number, because the mean of its divisors is an integer number (700443450).

Almost surely, 2^10043243431 is an apocalyptic number.

10043243431 is a deficient number, since it is larger than the sum of its proper divisors (1163851769).

10043243431 is a wasteful number, since it uses less digits than its factorization.

10043243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43698.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10043243431 its reverse (13434234001), we get a palindrome (23477477432).

The spelling of 10043243431 in words is "ten billion, forty-three million, two hundred forty-three thousand, four hundred thirty-one".