1123131202233 has 8 divisors (see below), whose sum is σ = 1502837481696. Its totient is φ = 746089528800.

The previous prime is 1123131202163. The next prime is 1123131202243. The reversal of 1123131202233 is 3322021313211.

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

It is not a de Polignac number, because 1123131202233 - 2⁸ = 1123131201977 is a prime.

It is a super-2 number, since 2×1123131202233² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123131202243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666150523 + ... + 666152208.

It is an arithmetic number, because the mean of its divisors is an integer number (187854685212).

Almost surely, 2^{1123131202233} is an apocalyptic number.

It is an amenable number.

1123131202233 is a deficient number, since it is larger than the sum of its proper divisors (379706279463).

1123131202233 is a wasteful number, since it uses less digits than its factorization.

1123131202233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332303015.

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

Adding to 1123131202233 its reverse (3322021313211), we get a palindrome (4445152515444).

The spelling of 1123131202233 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-one million, two hundred two thousand, two hundred thirty-three".