1033243113 has 32 divisors (see below), whose sum is σ = 1649582080. Its totient is φ = 562826880.

The previous prime is 1033243067. The next prime is 1033243129. The reversal of 1033243113 is 3113423301.

It is not a de Polignac number, because 1033243113 - 2¹² = 1033239017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033243113.

It is not an unprimeable number, because it can be changed into a prime (1033243213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31773 + ... + 55461.

It is an arithmetic number, because the mean of its divisors is an integer number (51549440).

Almost surely, 2^1033243113 is an apocalyptic number.

It is an amenable number.

1033243113 is a deficient number, since it is larger than the sum of its proper divisors (616338967).

1033243113 is a wasteful number, since it uses less digits than its factorization.

1033243113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23797.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1033243113 is about 32144.0991940978. The cubic root of 1033243113 is about 1010.9604669310.

Adding to 1033243113 its reverse (3113423301), we get a palindrome (4146666414).

The spelling of 1033243113 in words is "one billion, thirty-three million, two hundred forty-three thousand, one hundred thirteen".