1212331323323 has 8 divisors (see below), whose sum is σ = 1214494873200. Its totient is φ = 1210168713568.

The previous prime is 1212331323293. The next prime is 1212331323341. The reversal of 1212331323323 is 3233231332121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212331323323 - 2¹⁴ = 1212331306939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212331343323) 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, 2372108 + ... + 2837526.

It is an arithmetic number, because the mean of its divisors is an integer number (151811859150).

Almost surely, 2^{1212331323323} is an apocalyptic number.

1212331323323 is a deficient number, since it is larger than the sum of its proper divisors (2163549877).

1212331323323 is an equidigital number, since it uses as much as digits as its factorization.

1212331323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470061.

The product of its digits is 11664, while the sum is 29.

Adding to 1212331323323 its reverse (3233231332121), we get a palindrome (4445562655444).

The spelling of 1212331323323 in words is "one trillion, two hundred twelve billion, three hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-three".