11233230031 has 2 divisors, whose sum is σ = 11233230032. Its totient is φ = 11233230030.

The previous prime is 11233230023. The next prime is 11233230037. The reversal of 11233230031 is 13003233211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11233230031 - 2³ = 11233230023 is a prime.

It is a super-2 number, since 2×11233230031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11233229990 and 11233230008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233230037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616615015 + 5616615016.

It is an arithmetic number, because the mean of its divisors is an integer number (5616615016).

Almost surely, 2^11233230031 is an apocalyptic number.

11233230031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233230031 is an equidigital number, since it uses as much as digits as its factorization.

11233230031 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 11233230031 its reverse (13003233211), we get a palindrome (24236463242).

The spelling of 11233230031 in words is "eleven billion, two hundred thirty-three million, two hundred thirty thousand, thirty-one".