1033231121 has 16 divisors (see below), whose sum is σ = 1136757888. Its totient is φ = 933340800.

The previous prime is 1033231103. The next prime is 1033231163. The reversal of 1033231121 is 1211323301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033231121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033231121.

It is not an unprimeable number, because it can be changed into a prime (1033231181) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 122366 + ... + 130536.

It is an arithmetic number, because the mean of its divisors is an integer number (71047368).

Almost surely, 2^1033231121 is an apocalyptic number.

It is an amenable number.

1033231121 is a deficient number, since it is larger than the sum of its proper divisors (103526767).

1033231121 is a wasteful number, since it uses less digits than its factorization.

1033231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8392.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1033231121 is about 32143.9126585424. The cubic root of 1033231121 is about 1010.9565557879.

Adding to 1033231121 its reverse (1211323301), we get a palindrome (2244554422).

The spelling of 1033231121 in words is "one billion, thirty-three million, two hundred thirty-one thousand, one hundred twenty-one".