1132023343220 has 144 divisors (see below), whose sum is σ = 2988376293504. Its totient is φ = 352592697600.

The previous prime is 1132023343189. The next prime is 1132023343229. The reversal of 1132023343220 is 223433202311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132023343220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132023343229) 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 in 47 ways as a sum of consecutive naturals, for example, 25099490 + ... + 25144550.

Almost surely, 2^{1132023343220} is an apocalyptic number.

1132023343220 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 1132023343220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494188146752).

1132023343220 is an abundant number, since it is smaller than the sum of its proper divisors (1856352950284).

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

1132023343220 is a wasteful number, since it uses less digits than its factorization.

1132023343220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46582 (or 46569 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1132023343220 its reverse (223433202311), we get a palindrome (1355456545531).

The spelling of 1132023343220 in words is "one trillion, one hundred thirty-two billion, twenty-three million, three hundred forty-three thousand, two hundred twenty".