10443251320 has 16 divisors (see below), whose sum is σ = 23497315560. Its totient is φ = 4177300512.

The previous prime is 10443251311. The next prime is 10443251321. The reversal of 10443251320 is 2315234401.

It is a super-2 number, since 2×10443251320² (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 (10443251321) 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, 130540602 + ... + 130540681.

Almost surely, 2^10443251320 is an apocalyptic number.

10443251320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10443251320 is an abundant number, since it is smaller than the sum of its proper divisors (13054064240).

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

10443251320 is a wasteful number, since it uses less digits than its factorization.

10443251320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261081294 (or 261081290 counting only the distinct ones).

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

Adding to 10443251320 its reverse (2315234401), we get a palindrome (12758485721).

The spelling of 10443251320 in words is "ten billion, four hundred forty-three million, two hundred fifty-one thousand, three hundred twenty".