1003231421332 has 12 divisors (see below), whose sum is σ = 2006462842720. Its totient is φ = 429956323416.

The previous prime is 1003231421299. The next prime is 1003231421351. The reversal of 1003231421332 is 2331241323001.

1003231421332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1003231421297 and 1003231421306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17914846782 + ... + 17914846837.

Almost surely, 2^{1003231421332} is an apocalyptic number.

It is an amenable number.

1003231421332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1003231421332 is a wasteful number, since it uses less digits than its factorization.

1003231421332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35829693630 (or 35829693628 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1003231421332 its reverse (2331241323001), we get a palindrome (3334472744333).

The spelling of 1003231421332 in words is "one trillion, three billion, two hundred thirty-one million, four hundred twenty-one thousand, three hundred thirty-two".