1233233332231 has 2 divisors, whose sum is σ = 1233233332232. Its totient is φ = 1233233332230.

The previous prime is 1233233332223. The next prime is 1233233332241. The reversal of 1233233332231 is 1322333323321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1233233332231 - 2³ = 1233233332223 is a prime.

It is a super-2 number, since 2×1233233332231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233233332193 and 1233233332202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233233332241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616616666115 + 616616666116.

It is an arithmetic number, because the mean of its divisors is an integer number (616616666116).

Almost surely, 2^{1233233332231} is an apocalyptic number.

1233233332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233233332231 is an equidigital number, since it uses as much as digits as its factorization.

1233233332231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 31.

Adding to 1233233332231 its reverse (1322333323321), we get a palindrome (2555566655552).

The spelling of 1233233332231 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-three million, three hundred thirty-two thousand, two hundred thirty-one".