1133321232231 has 40 divisors (see below), whose sum is σ = 1706868688800. Its totient is φ = 749375934912.

The previous prime is 1133321232217. The next prime is 1133321232269. The reversal of 1133321232231 is 1322321233311.

1133321232231 is a `hidden beast` number, since 1 + 1 + 3 + 332 + 1 + 2 + 322 + 3 + 1 = 666.

It is not a de Polignac number, because 1133321232231 - 2⁷ = 1133321232103 is a prime.

It is a super-2 number, since 2×1133321232231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1133321232195 and 1133321232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133321234231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4998825 + ... + 5220621.

It is an arithmetic number, because the mean of its divisors is an integer number (42671717220).

Almost surely, 2^{1133321232231} is an apocalyptic number.

1133321232231 is a deficient number, since it is larger than the sum of its proper divisors (573547456569).

1133321232231 is a wasteful number, since it uses less digits than its factorization.

1133321232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222325 (or 222316 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 1133321232231 its reverse (1322321233311), we get a palindrome (2455642465542).

The spelling of 1133321232231 in words is "one trillion, one hundred thirty-three billion, three hundred twenty-one million, two hundred thirty-two thousand, two hundred thirty-one".