1002232133312 has 112 divisors (see below), whose sum is σ = 2185483299840. Its totient is φ = 453896036352.

The previous prime is 1002232133311. The next prime is 1002232133317. The reversal of 1002232133312 is 2133312322001.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1002232133311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74304233 + ... + 74317719.

Almost surely, 2^{1002232133312} 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 1002232133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092741649920).

1002232133312 is an abundant number, since it is smaller than the sum of its proper divisors (1183251166528).

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

1002232133312 is a wasteful number, since it uses less digits than its factorization.

1002232133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16198 (or 16188 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1002232133312 its reverse (2133312322001), we get a palindrome (3135544455313).

The spelling of 1002232133312 in words is "one trillion, two billion, two hundred thirty-two million, one hundred thirty-three thousand, three hundred twelve".