1033231121232 has 80 divisors (see below), whose sum is σ = 2813673395520. Its totient is φ = 325817856000.

The previous prime is 1033231121207. The next prime is 1033231121281. The reversal of 1033231121232 is 2321211323301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168769 + ... + 1447392.

It is an arithmetic number, because the mean of its divisors is an integer number (35170917444).

Almost surely, 2^{1033231121232} is an apocalyptic number.

1033231121232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1033231121232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406836697760).

1033231121232 is an abundant number, since it is smaller than the sum of its proper divisors (1780442274288).

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

1033231121232 is a wasteful number, since it uses less digits than its factorization.

1033231121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616892 (or 1616886 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1033231121232 its reverse (2321211323301), we get a palindrome (3354442444533).

The spelling of 1033231121232 in words is "one trillion, thirty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty-two".