1214513342321 has 16 divisors (see below), whose sum is σ = 1412490960000. Its totient is φ = 1035826691328.

The previous prime is 1214513342311. The next prime is 1214513342323. The reversal of 1214513342321 is 1232433154121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1214513342321 - 2²⁶ = 1214446233457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214513342323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81733946 + ... + 81748803.

It is an arithmetic number, because the mean of its divisors is an integer number (88280685000).

Almost surely, 2^{1214513342321} is an apocalyptic number.

It is an amenable number.

1214513342321 is a deficient number, since it is larger than the sum of its proper divisors (197977617679).

1214513342321 is a wasteful number, since it uses less digits than its factorization.

1214513342321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163482808.

The product of its digits is 17280, while the sum is 32.

Adding to 1214513342321 its reverse (1232433154121), we get a palindrome (2446946496442).

The spelling of 1214513342321 in words is "one trillion, two hundred fourteen billion, five hundred thirteen million, three hundred forty-two thousand, three hundred twenty-one".