1131230233033 has 8 divisors (see below), whose sum is σ = 1152734380488. Its totient is φ = 1109732018304.

The previous prime is 1131230232983. The next prime is 1131230233051. The reversal of 1131230233033 is 3303320321311.

It can be written as a sum of positive squares in 4 ways, for example, as 764178433929 + 367051799104 = 874173^2 + 605848^2 .

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

It is not a de Polignac number, because 1131230233033 - 2¹³ = 1131230224841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131230232989 and 1131230233007.

It is not an unprimeable number, because it can be changed into a prime (1131230233733) 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 7 ways as a sum of consecutive naturals, for example, 1097260 + ... + 1861837.

It is an arithmetic number, because the mean of its divisors is an integer number (144091797561).

Almost surely, 2^{1131230233033} is an apocalyptic number.

It is an amenable number.

1131230233033 is a deficient number, since it is larger than the sum of its proper divisors (21504147455).

1131230233033 is an equidigital number, since it uses as much as digits as its factorization.

1131230233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966363.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1131230233033 its reverse (3303320321311), we get a palindrome (4434550554344).

The spelling of 1131230233033 in words is "one trillion, one hundred thirty-one billion, two hundred thirty million, two hundred thirty-three thousand, thirty-three".