1113233332231 has 2 divisors, whose sum is σ = 1113233332232. Its totient is φ = 1113233332230.

The previous prime is 1113233332201. The next prime is 1113233332241. The reversal of 1113233332231 is 1322333323111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113233332231 - 2⁷ = 1113233332103 is a prime.

It is a super-2 number, since 2×1113233332231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1113233332231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113233332201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556616666115 + 556616666116.

It is an arithmetic number, because the mean of its divisors is an integer number (556616666116).

Almost surely, 2^{1113233332231} is an apocalyptic number.

1113233332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113233332231 is an equidigital number, since it uses as much as digits as its factorization.

1113233332231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

Adding to 1113233332231 its reverse (1322333323111), we get a palindrome (2435566655342).

The spelling of 1113233332231 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, three hundred thirty-two thousand, two hundred thirty-one".