1052043323320 has 128 divisors (see below), whose sum is σ = 2606531659200. Its totient is φ = 382134804480.

The previous prime is 1052043323293. The next prime is 1052043323327. The reversal of 1052043323320 is 233233402501.

It is a super-2 number, since 2×1052043323320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052043323327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49875336 + ... + 49896424.

Almost surely, 2^{1052043323320} is an apocalyptic number.

1052043323320 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 1052043323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303265829600).

1052043323320 is an abundant number, since it is smaller than the sum of its proper divisors (1554488335880).

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

1052043323320 is a wasteful number, since it uses less digits than its factorization.

1052043323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22070 (or 22044 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 1052043323320 its reverse (233233402501), we get a palindrome (1285276725821).

The spelling of 1052043323320 in words is "one trillion, fifty-two billion, forty-three million, three hundred twenty-three thousand, three hundred twenty".