1212342343323 has 8 divisors (see below), whose sum is σ = 1660144470288. Its totient is φ = 786384222624.

The previous prime is 1212342343297. The next prime is 1212342343357. The reversal of 1212342343323 is 3233432432121.

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

It is not a de Polignac number, because 1212342343323 - 2²¹ = 1212340246171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212342343123) 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 7 ways as a sum of consecutive naturals, for example, 5461001436 + ... + 5461001657.

It is an arithmetic number, because the mean of its divisors is an integer number (207518058786).

Almost surely, 2^{1212342343323} is an apocalyptic number.

1212342343323 is a deficient number, since it is larger than the sum of its proper divisors (447802126965).

1212342343323 is a wasteful number, since it uses less digits than its factorization.

1212342343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922003133.

The product of its digits is 62208, while the sum is 33.

Adding to 1212342343323 its reverse (3233432432121), we get a palindrome (4445774775444).

The spelling of 1212342343323 in words is "one trillion, two hundred twelve billion, three hundred forty-two million, three hundred forty-three thousand, three hundred twenty-three".