10543350231131 has 4 divisors (see below), whose sum is σ = 10547309434032. Its totient is φ = 10539391028232.

The previous prime is 10543350231079. The next prime is 10543350231143. The reversal of 10543350231131 is 13113205334501.

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 10543350231131 - 2³⁰ = 10542276489307 is a prime.

It is a super-2 number, since 2×10543350231131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10543350231031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979597456 + ... + 1979602781.

It is an arithmetic number, because the mean of its divisors is an integer number (2636827358508).

Almost surely, 2^{10543350231131} is an apocalyptic number.

10543350231131 is a deficient number, since it is larger than the sum of its proper divisors (3959202901).

10543350231131 is an equidigital number, since it uses as much as digits as its factorization.

10543350231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959202900.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 10543350231131 its reverse (13113205334501), we get a palindrome (23656555565632).

The spelling of 10543350231131 in words is "ten trillion, five hundred forty-three billion, three hundred fifty million, two hundred thirty-one thousand, one hundred thirty-one".