1212023223033 has 24 divisors (see below), whose sum is σ = 1961606357568. Its totient is φ = 662472318816.

The previous prime is 1212023222953. The next prime is 1212023223049. The reversal of 1212023223033 is 3303223202121.

It is not a de Polignac number, because 1212023223033 - 2²¹ = 1212021125881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1212023222994 and 1212023223012.

It is not an unprimeable number, because it can be changed into a prime (1212023233033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179236966 + ... + 179243727.

It is an arithmetic number, because the mean of its divisors is an integer number (81733598232).

Almost surely, 2^{1212023223033} is an apocalyptic number.

It is an amenable number.

1212023223033 is a deficient number, since it is larger than the sum of its proper divisors (749583134535).

1212023223033 is a wasteful number, since it uses less digits than its factorization.

1212023223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358480733 (or 358480726 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1212023223033 its reverse (3303223202121), we get a palindrome (4515246425154).

The spelling of 1212023223033 in words is "one trillion, two hundred twelve billion, twenty-three million, two hundred twenty-three thousand, thirty-three".