1001105233 has 8 divisors (see below), whose sum is σ = 1012332456. Its totient is φ = 989904000.

The previous prime is 1001105177. The next prime is 1001105243. The reversal of 1001105233 is 3325011001.

It can be written as a sum of positive squares in 4 ways, for example, as 59413264 + 941691969 = 7708^2 + 30687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001105233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001105243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76885 + ... + 88957.

It is an arithmetic number, because the mean of its divisors is an integer number (126541557).

Almost surely, 2^1001105233 is an apocalyptic number.

It is an amenable number.

1001105233 is a deficient number, since it is larger than the sum of its proper divisors (11227223).

1001105233 is a wasteful number, since it uses less digits than its factorization.

1001105233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1001105233 is about 31640.2470439154. The cubic root of 1001105233 is about 1000.3682753566.

Adding to 1001105233 its reverse (3325011001), we get a palindrome (4326116234).

The spelling of 1001105233 in words is "one billion, one million, one hundred five thousand, two hundred thirty-three".