1233214123321 has 4 divisors (see below), whose sum is σ = 1233261670144. Its totient is φ = 1233166576500.

The previous prime is 1233214123217. The next prime is 1233214123333.

1233214123321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1233214123321 - 2²¹ = 1233212026169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233214123321.

It is not an unprimeable number, because it can be changed into a prime (1233214123121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23734485 + ... + 23786386.

It is an arithmetic number, because the mean of its divisors is an integer number (308315417536).

Almost surely, 2^{1233214123321} is an apocalyptic number.

It is an amenable number.

1233214123321 is a deficient number, since it is larger than the sum of its proper divisors (47546823).

1233214123321 is an equidigital number, since it uses as much as digits as its factorization.

1233214123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47546822.

The product of its digits is 5184, while the sum is 28.

The spelling of 1233214123321 in words is "one trillion, two hundred thirty-three billion, two hundred fourteen million, one hundred twenty-three thousand, three hundred twenty-one".