10531204143 has 32 divisors (see below), whose sum is σ = 15066473472. Its totient is φ = 6526080000.

The previous prime is 10531204121. The next prime is 10531204163. The reversal of 10531204143 is 34140213501.

It is a happy number.

It is not a de Polignac number, because 10531204143 - 2⁸ = 10531203887 is a prime.

It is a super-2 number, since 2×10531204143² (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 (10531204163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2630143 + ... + 2634143.

It is an arithmetic number, because the mean of its divisors is an integer number (470827296).

Almost surely, 2^10531204143 is an apocalyptic number.

10531204143 is a deficient number, since it is larger than the sum of its proper divisors (4535269329).

10531204143 is a wasteful number, since it uses less digits than its factorization.

10531204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10531204143 its reverse (34140213501), we get a palindrome (44671417644).

The spelling of 10531204143 in words is "ten billion, five hundred thirty-one million, two hundred four thousand, one hundred forty-three".