11013223423 has 32 divisors (see below), whose sum is σ = 11869862400. Its totient is φ = 10195549056.

The previous prime is 11013223393. The next prime is 11013223439. The reversal of 11013223423 is 32432231011.

It is a cyclic number.

It is not a de Polignac number, because 11013223423 - 2⁵ = 11013223391 is a prime.

It is a super-3 number, since 3×11013223423³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013223394 and 11013223403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013223523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29058448 + ... + 29058826.

It is an arithmetic number, because the mean of its divisors is an integer number (370933200).

Almost surely, 2^11013223423 is an apocalyptic number.

11013223423 is a deficient number, since it is larger than the sum of its proper divisors (856638977).

11013223423 is a wasteful number, since it uses less digits than its factorization.

11013223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11013223423 its reverse (32432231011), we get a palindrome (43445454434).

The spelling of 11013223423 in words is "eleven billion, thirteen million, two hundred twenty-three thousand, four hundred twenty-three".