11223102303231 has 16 divisors (see below), whose sum is σ = 18417398651904. Its totient is φ = 5919878137824.

The previous prime is 11223102303223. The next prime is 11223102303247. The reversal of 11223102303231 is 13230320132211.

It is not a de Polignac number, because 11223102303231 - 2³ = 11223102303223 is a prime.

It is a super-2 number, since 2×11223102303231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223102303131) 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, 20555132151 + ... + 20555132696.

It is an arithmetic number, because the mean of its divisors is an integer number (1151087415744).

Almost surely, 2^{11223102303231} is an apocalyptic number.

11223102303231 is a deficient number, since it is larger than the sum of its proper divisors (7194296348673).

11223102303231 is a wasteful number, since it uses less digits than its factorization.

11223102303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41110264870.

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

Adding to 11223102303231 its reverse (13230320132211), we get a palindrome (24453422435442).

The spelling of 11223102303231 in words is "eleven trillion, two hundred twenty-three billion, one hundred two million, three hundred three thousand, two hundred thirty-one".