2134421313343 has 16 divisors (see below), whose sum is σ = 2387116892160. Its totient is φ = 1891575979200.

The previous prime is 2134421313319. The next prime is 2134421313379. The reversal of 2134421313343 is 3433131244312.

It is a cyclic number.

It is not a de Polignac number, because 2134421313343 - 2³³ = 2125831378751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134421313299 and 2134421313308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134421313043) 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, 1273305 + ... + 2426962.

It is an arithmetic number, because the mean of its divisors is an integer number (149194805760).

Almost surely, 2^{2134421313343} is an apocalyptic number.

2134421313343 is a deficient number, since it is larger than the sum of its proper divisors (252695578817).

2134421313343 is a wasteful number, since it uses less digits than its factorization.

2134421313343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701598.

The product of its digits is 62208, while the sum is 34.

Adding to 2134421313343 its reverse (3433131244312), we get a palindrome (5567552557655).

The spelling of 2134421313343 in words is "two trillion, one hundred thirty-four billion, four hundred twenty-one million, three hundred thirteen thousand, three hundred forty-three".