11223233213023 has 16 divisors (see below), whose sum is σ = 12421571218560. Its totient is φ = 10073130748416.

The previous prime is 11223233212991. The next prime is 11223233213057. The reversal of 11223233213023 is 32031233232211.

It is a happy number.

11223233213023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11223233213023 - 2⁵ = 11223233212991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223233212982 and 11223233213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223233213083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7130458 + ... + 8560951.

It is an arithmetic number, because the mean of its divisors is an integer number (776348201160).

Almost surely, 2^{11223233213023} is an apocalyptic number.

11223233213023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11223233213023 is a deficient number, since it is larger than the sum of its proper divisors (1198338005537).

11223233213023 is a wasteful number, since it uses less digits than its factorization.

11223233213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15692946.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 11223233213023 its reverse (32031233232211), we get a palindrome (43254466445234).

The spelling of 11223233213023 in words is "eleven trillion, two hundred twenty-three billion, two hundred thirty-three million, two hundred thirteen thousand, twenty-three".