1213114320342 has 24 divisors (see below), whose sum is σ = 2684338072416. Its totient is φ = 395767792176.

The previous prime is 1213114320307. The next prime is 1213114320359. The reversal of 1213114320342 is 2430234113121.

1213114320342 is a `hidden beast` number, since 1 + 2 + 1 + 311 + 4 + 3 + 2 + 0 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 716969793 + ... + 716971484.

It is an arithmetic number, because the mean of its divisors is an integer number (111847419684).

Almost surely, 2^{1213114320342} is an apocalyptic number.

1213114320342 is an abundant number, since it is smaller than the sum of its proper divisors (1471223752074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213114320342 is a wasteful number, since it uses less digits than its factorization.

1213114320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433941332 (or 1433941329 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1213114320342 its reverse (2430234113121), we get a palindrome (3643348433463).

The spelling of 1213114320342 in words is "one trillion, two hundred thirteen billion, one hundred fourteen million, three hundred twenty thousand, three hundred forty-two".