1233122302231 has 4 divisors (see below), whose sum is σ = 1233132417000. Its totient is φ = 1233112187464.

The previous prime is 1233122302207. The next prime is 1233122302253. The reversal of 1233122302231 is 1322032213321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1233122302231 - 2¹³ = 1233122294039 is a prime.

It is a super-2 number, since 2×1233122302231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233122302196 and 1233122302205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233122302931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872256 + ... + 5119093.

It is an arithmetic number, because the mean of its divisors is an integer number (308283104250).

Almost surely, 2^{1233122302231} is an apocalyptic number.

1233122302231 is a deficient number, since it is larger than the sum of its proper divisors (10114769).

1233122302231 is an equidigital number, since it uses as much as digits as its factorization.

1233122302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114768.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1233122302231 its reverse (1322032213321), we get a palindrome (2555154515552).

The spelling of 1233122302231 in words is "one trillion, two hundred thirty-three billion, one hundred twenty-two million, three hundred two thousand, two hundred thirty-one".