11223433131 has 8 divisors (see below), whose sum is σ = 14968077264. Its totient is φ = 7480538880.

The previous prime is 11223433033. The next prime is 11223433159. The reversal of 11223433131 is 13133432211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11223433131 - 2¹⁹ = 11222908843 is a prime.

It is a super-2 number, since 2×11223433131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11223433181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422430 + ... + 448211.

It is an arithmetic number, because the mean of its divisors is an integer number (1871009658).

Almost surely, 2^11223433131 is an apocalyptic number.

11223433131 is a deficient number, since it is larger than the sum of its proper divisors (3744644133).

11223433131 is an equidigital number, since it uses as much as digits as its factorization.

11223433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874941.

The product of its digits is 1296, while the sum is 24.

Adding to 11223433131 its reverse (13133432211), we get a palindrome (24356865342).

The spelling of 11223433131 in words is "eleven billion, two hundred twenty-three million, four hundred thirty-three thousand, one hundred thirty-one".