10520423312232 has 32 divisors (see below), whose sum is σ = 26326868997600. Its totient is φ = 3503366341824.

The previous prime is 10520423312207. The next prime is 10520423312251. The reversal of 10520423312232 is 23221332402501.

It is a super-2 number, since 2×10520423312232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10520423312232.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 215064343 + ... + 215113254.

It is an arithmetic number, because the mean of its divisors is an integer number (822714656175).

Almost surely, 2^{10520423312232} is an apocalyptic number.

10520423312232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10520423312232 is an abundant number, since it is smaller than the sum of its proper divisors (15806445685368).

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

10520423312232 is a wasteful number, since it uses less digits than its factorization.

10520423312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430178625 (or 430178621 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 10520423312232 its reverse (23221332402501), we get a palindrome (33741755714733).

The spelling of 10520423312232 in words is "ten trillion, five hundred twenty billion, four hundred twenty-three million, three hundred twelve thousand, two hundred thirty-two".