1212211233023 has 8 divisors (see below), whose sum is σ = 1466877458592. Its totient is φ = 977918305536.

The previous prime is 1212211233011. The next prime is 1212211233029. The reversal of 1212211233023 is 3203321122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1212211233023 - 2¹⁴ = 1212211216639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1212211233023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212211233029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5093324390 + ... + 5093324627.

It is an arithmetic number, because the mean of its divisors is an integer number (183359682324).

Almost surely, 2^{1212211233023} is an apocalyptic number.

1212211233023 is a deficient number, since it is larger than the sum of its proper divisors (254666225569).

1212211233023 is a wasteful number, since it uses less digits than its factorization.

1212211233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186649041.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1212211233023 its reverse (3203321122121), we get a palindrome (4415532355144).

The spelling of 1212211233023 in words is "one trillion, two hundred twelve billion, two hundred eleven million, two hundred thirty-three thousand, twenty-three".