2143030001422 has 4 divisors (see below), whose sum is σ = 3214545002136. Its totient is φ = 1071515000710.

The previous prime is 2143030001369. The next prime is 2143030001447. The reversal of 2143030001422 is 2241000303412.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2143030001393 and 2143030001402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535757500354 + ... + 535757500357.

It is an arithmetic number, because the mean of its divisors is an integer number (803636250534).

Almost surely, 2^{2143030001422} is an apocalyptic number.

2143030001422 is a deficient number, since it is larger than the sum of its proper divisors (1071515000714).

2143030001422 is a wasteful number, since it uses less digits than its factorization.

2143030001422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071515000713.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2143030001422 its reverse (2241000303412), we get a palindrome (4384030304834).

The spelling of 2143030001422 in words is "two trillion, one hundred forty-three billion, thirty million, one thousand, four hundred twenty-two".