10531422043000 has 128 divisors (see below), whose sum is σ = 25078598438400. Its totient is φ = 4138369152000.

The previous prime is 10531422042983. The next prime is 10531422043007. The reversal of 10531422043000 is 34022413501.

10531422043000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10531422043000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531422043007) 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, 49242297 + ... + 49455703.

It is an arithmetic number, because the mean of its divisors is an integer number (195926550300).

Almost surely, 2^{10531422043000} is an apocalyptic number.

10531422043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10531422043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12539299219200).

10531422043000 is an abundant number, since it is smaller than the sum of its proper divisors (14547176395400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10531422043000 is a wasteful number, since it uses less digits than its factorization.

10531422043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214298 (or 214284 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10531422043000 its reverse (34022413501), we get a palindrome (10565444456501).

The spelling of 10531422043000 in words is "ten trillion, five hundred thirty-one billion, four hundred twenty-two million, forty-three thousand".