11230033223231 has 4 divisors (see below), whose sum is σ = 11617275748200. Its totient is φ = 10842790698264.

The previous prime is 11230033223191. The next prime is 11230033223261. The reversal of 11230033223231 is 13232233003211.

11230033223231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11230033223231 is a prime.

It is a super-2 number, since 2×11230033223231² (a number of 27 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 11230033223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230033223261) 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, 193621262441 + ... + 193621262498.

It is an arithmetic number, because the mean of its divisors is an integer number (2904318937050).

Almost surely, 2^{11230033223231} is an apocalyptic number.

11230033223231 is a deficient number, since it is larger than the sum of its proper divisors (387242524969).

11230033223231 is an equidigital number, since it uses as much as digits as its factorization.

11230033223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387242524968.

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

Adding to 11230033223231 its reverse (13232233003211), we get a palindrome (24462266226442).

The spelling of 11230033223231 in words is "eleven trillion, two hundred thirty billion, thirty-three million, two hundred twenty-three thousand, two hundred thirty-one".