1233023313122 has 4 divisors (see below), whose sum is σ = 1849534969686. Its totient is φ = 616511656560.

The previous prime is 1233023313107. The next prime is 1233023313163. The reversal of 1233023313122 is 2213133203321.

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

It can be written as a sum of positive squares in only one way, i.e., 1147274489881 + 85748823241 = 1071109^2 + 292829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1233023313091 and 1233023313100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308255828279 + ... + 308255828282.

Almost surely, 2^{1233023313122} is an apocalyptic number.

1233023313122 is a deficient number, since it is larger than the sum of its proper divisors (616511656564).

1233023313122 is an equidigital number, since it uses as much as digits as its factorization.

1233023313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616511656563.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1233023313122 its reverse (2213133203321), we get a palindrome (3446156516443).

The spelling of 1233023313122 in words is "one trillion, two hundred thirty-three billion, twenty-three million, three hundred thirteen thousand, one hundred twenty-two".