1003321201332 has 24 divisors (see below), whose sum is σ = 2478793556736. Its totient is φ = 314767435648.

The previous prime is 1003321201327. The next prime is 1003321201339. The reversal of 1003321201332 is 2331021233001.

1003321201332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1003321201299 and 1003321201308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003321201339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459120388 + ... + 2459120795.

It is an arithmetic number, because the mean of its divisors is an integer number (103283064864).

Almost surely, 2^{1003321201332} is an apocalyptic number.

1003321201332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003321201332 is an abundant number, since it is smaller than the sum of its proper divisors (1475472355404).

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

1003321201332 is a wasteful number, since it uses less digits than its factorization.

1003321201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918241207 (or 4918241205 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1003321201332 its reverse (2331021233001), we get a palindrome (3334342434333).

The spelling of 1003321201332 in words is "one trillion, three billion, three hundred twenty-one million, two hundred one thousand, three hundred thirty-two".