2123214242342 has 16 divisors (see below), whose sum is σ = 3355326192960. Its totient is φ = 1004868266472.

The previous prime is 2123214242333. The next prime is 2123214242393. The reversal of 2123214242342 is 2432424123212.

It is a junction number, because it is equal to n+sod(n) for n = 2123214242299 and 2123214242308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23977328 + ... + 24065715.

It is an arithmetic number, because the mean of its divisors is an integer number (209707887060).

Almost surely, 2^{2123214242342} is an apocalyptic number.

2123214242342 is a deficient number, since it is larger than the sum of its proper divisors (1232111950618).

2123214242342 is a wasteful number, since it uses less digits than its factorization.

2123214242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48044227.

The product of its digits is 36864, while the sum is 32.

Adding to 2123214242342 its reverse (2432424123212), we get a palindrome (4555638365554).

The spelling of 2123214242342 in words is "two trillion, one hundred twenty-three billion, two hundred fourteen million, two hundred forty-two thousand, three hundred forty-two".