1030303221232 has 80 divisors (see below), whose sum is σ = 2127881664000. Its totient is φ = 481874545152.

The previous prime is 1030303221197. The next prime is 1030303221239. The reversal of 1030303221232 is 2321223030301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030303221239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19426783 + ... + 19479745.

It is an arithmetic number, because the mean of its divisors is an integer number (26598520800).

Almost surely, 2^{1030303221232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030303221232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063940832000).

1030303221232 is an abundant number, since it is smaller than the sum of its proper divisors (1097578442768).

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

1030303221232 is a wasteful number, since it uses less digits than its factorization.

1030303221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53798 (or 53792 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1030303221232 its reverse (2321223030301), we get a palindrome (3351526251533).

The spelling of 1030303221232 in words is "one trillion, thirty billion, three hundred three million, two hundred twenty-one thousand, two hundred thirty-two".