10543350231142 has 4 divisors (see below), whose sum is σ = 15815025346716. Its totient is φ = 5271675115570.

The previous prime is 10543350231079. The next prime is 10543350231143. The reversal of 10543350231142 is 24113205334501.

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

It is a super-2 number, since 2×10543350231142² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10543350231098 and 10543350231107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543350231143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635837557784 + ... + 2635837557787.

It is an arithmetic number, because the mean of its divisors is an integer number (3953756336679).

Almost surely, 2^{10543350231142} is an apocalyptic number.

10543350231142 is a deficient number, since it is larger than the sum of its proper divisors (5271675115574).

10543350231142 is an equidigital number, since it uses as much as digits as its factorization.

10543350231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271675115573.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 10543350231142 its reverse (24113205334501), we get a palindrome (34656555565643).

The spelling of 10543350231142 in words is "ten trillion, five hundred forty-three billion, three hundred fifty million, two hundred thirty-one thousand, one hundred forty-two".