1133230223231 has 4 divisors (see below), whose sum is σ = 1144232458512. Its totient is φ = 1122227987952.

The previous prime is 1133230223201. The next prime is 1133230223269. The reversal of 1133230223231 is 1323220323311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133230223231 - 2¹⁴ = 1133230206847 is a prime.

It is a super-2 number, since 2×1133230223231² (a number of 25 digits) contains 22 as substring.

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 1133230223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133230223201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5501117486 + ... + 5501117691.

It is an arithmetic number, because the mean of its divisors is an integer number (286058114628).

Almost surely, 2^{1133230223231} is an apocalyptic number.

1133230223231 is a deficient number, since it is larger than the sum of its proper divisors (11002235281).

1133230223231 is a wasteful number, since it uses less digits than its factorization.

1133230223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002235280.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1133230223231 its reverse (1323220323311), we get a palindrome (2456450546542).

The spelling of 1133230223231 in words is "one trillion, one hundred thirty-three billion, two hundred thirty million, two hundred twenty-three thousand, two hundred thirty-one".