11323030231 has 2 divisors, whose sum is σ = 11323030232. Its totient is φ = 11323030230.

The previous prime is 11323030207. The next prime is 11323030241. The reversal of 11323030231 is 13203032311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11323030231 - 2¹¹ = 11323028183 is a prime.

It is a super-2 number, since 2×11323030231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11323030199 and 11323030208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323030241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661515115 + 5661515116.

It is an arithmetic number, because the mean of its divisors is an integer number (5661515116).

Almost surely, 2^11323030231 is an apocalyptic number.

11323030231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323030231 is an equidigital number, since it uses as much as digits as its factorization.

11323030231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11323030231 its reverse (13203032311), we get a palindrome (24526062542).

The spelling of 11323030231 in words is "eleven billion, three hundred twenty-three million, thirty thousand, two hundred thirty-one".