1032312323220 has 192 divisors, whose sum is σ = 3002913478656. Its totient is φ = 264756487680.

The previous prime is 1032312323197. The next prime is 1032312323221. The reversal of 1032312323220 is 223232132301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032312323221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134219575 + ... + 134227265.

It is an arithmetic number, because the mean of its divisors is an integer number (15640174368).

Almost surely, 2^{1032312323220} is an apocalyptic number.

1032312323220 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 1032312323220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501456739328).

1032312323220 is an abundant number, since it is smaller than the sum of its proper divisors (1970601155436).

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

1032312323220 is a wasteful number, since it uses less digits than its factorization.

1032312323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430 (or 8428 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1032312323220 its reverse (223232132301), we get a palindrome (1255544455521).

The spelling of 1032312323220 in words is "one trillion, thirty-two billion, three hundred twelve million, three hundred twenty-three thousand, two hundred twenty".