11131333223 has 2 divisors, whose sum is σ = 11131333224. Its totient is φ = 11131333222.

The previous prime is 11131333163. The next prime is 11131333259. The reversal of 11131333223 is 32233313111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131333223 - 2²⁴ = 11114556007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131333823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565666611 + 5565666612.

It is an arithmetic number, because the mean of its divisors is an integer number (5565666612).

Almost surely, 2^11131333223 is an apocalyptic number.

11131333223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131333223 is an equidigital number, since it uses as much as digits as its factorization.

11131333223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

Adding to 11131333223 its reverse (32233313111), we get a palindrome (43364646334).

The spelling of 11131333223 in words is "eleven billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty-three".