1003213023232 has 144 divisors (see below), whose sum is σ = 2387712206880. Its totient is φ = 419947831296.

The previous prime is 1003213023199. The next prime is 1003213023287. The reversal of 1003213023232 is 2323203123001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4198893 + ... + 4431379.

It is an arithmetic number, because the mean of its divisors is an integer number (16581334770).

Almost surely, 2^{1003213023232} 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 1003213023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193856103440).

1003213023232 is an abundant number, since it is smaller than the sum of its proper divisors (1384499183648).

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

1003213023232 is an equidigital number, since it uses as much as digits as its factorization.

1003213023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232566 (or 232539 counting only the distinct ones).

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

Adding to 1003213023232 its reverse (2323203123001), we get a palindrome (3326416146233).

The spelling of 1003213023232 in words is "one trillion, three billion, two hundred thirteen million, twenty-three thousand, two hundred thirty-two".