2134242220423 has 16 divisors (see below), whose sum is σ = 2314080044640. Its totient is φ = 1961700249600.

The previous prime is 2134242220421. The next prime is 2134242220441. The reversal of 2134242220423 is 3240222424312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2134242220423 - 2¹ = 2134242220421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134242220421) 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, 7427290 + ... + 7709287.

It is an arithmetic number, because the mean of its divisors is an integer number (144630002790).

Almost surely, 2^{2134242220423} is an apocalyptic number.

2134242220423 is a deficient number, since it is larger than the sum of its proper divisors (179837824217).

2134242220423 is a wasteful number, since it uses less digits than its factorization.

2134242220423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136818.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2134242220423 its reverse (3240222424312), we get a palindrome (5374464644735).

The spelling of 2134242220423 in words is "two trillion, one hundred thirty-four billion, two hundred forty-two million, two hundred twenty thousand, four hundred twenty-three".