1222023202023 has 32 divisors (see below), whose sum is σ = 1797533773056. Its totient is φ = 733866743808.

The previous prime is 1222023202003. The next prime is 1222023202061. The reversal of 1222023202023 is 3202023202221.

It is not a de Polignac number, because 1222023202023 - 2¹⁰ = 1222023200999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222023202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1905786 + ... + 2464967.

It is an arithmetic number, because the mean of its divisors is an integer number (56172930408).

Almost surely, 2^{1222023202023} is an apocalyptic number.

1222023202023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222023202023 is a deficient number, since it is larger than the sum of its proper divisors (575510571033).

1222023202023 is a wasteful number, since it uses less digits than its factorization.

1222023202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370943.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1222023202023 its reverse (3202023202221), we get a palindrome (4424046404244).

The spelling of 1222023202023 in words is "one trillion, two hundred twenty-two billion, twenty-three million, two hundred two thousand, twenty-three".