2134430223344 has 80 divisors (see below), whose sum is σ = 4186393437600. Its totient is φ = 1054165969920.

The previous prime is 2134430223271. The next prime is 2134430223349. The reversal of 2134430223344 is 4433220344312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134430223349) 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, 371784314 + ... + 371790054.

It is an arithmetic number, because the mean of its divisors is an integer number (52329917970).

Almost surely, 2^{2134430223344} is an apocalyptic number.

It is an amenable number.

2134430223344 is a deficient number, since it is larger than the sum of its proper divisors (2051963214256).

2134430223344 is a wasteful number, since it uses less digits than its factorization.

2134430223344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738 (or 6732 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 2134430223344 its reverse (4433220344312), we get a palindrome (6567650567656).

The spelling of 2134430223344 in words is "two trillion, one hundred thirty-four billion, four hundred thirty million, two hundred twenty-three thousand, three hundred forty-four".