1233233020231 has 2 divisors, whose sum is σ = 1233233020232. Its totient is φ = 1233233020230.

The previous prime is 1233233020189. The next prime is 1233233020259. The reversal of 1233233020231 is 1320203323321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233233020231 - 2²³ = 1233224631623 is a prime.

It is a super-3 number, since 3×1233233020231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1233233020196 and 1233233020205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233233021231) 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, 616616510115 + 616616510116.

It is an arithmetic number, because the mean of its divisors is an integer number (616616510116).

Almost surely, 2^{1233233020231} is an apocalyptic number.

1233233020231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233233020231 is an equidigital number, since it uses as much as digits as its factorization.

1233233020231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1233233020231 its reverse (1320203323321), we get a palindrome (2553436343552).

The spelling of 1233233020231 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-three million, twenty thousand, two hundred thirty-one".