20134412343 has 6 divisors (see below), whose sum is σ = 29083040064. Its totient is φ = 13422941556.

The previous prime is 20134412299. The next prime is 20134412387. The reversal of 20134412343 is 34321443102.

20134412343 is a `hidden beast` number, since 201 + 3 + 4 + 412 + 3 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (20134412299) and next prime (20134412387).

It is not a de Polignac number, because 20134412343 - 2⁹ = 20134411831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134412443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1118578455 + ... + 1118578472.

It is an arithmetic number, because the mean of its divisors is an integer number (4847173344).

Almost surely, 2^20134412343 is an apocalyptic number.

20134412343 is a deficient number, since it is larger than the sum of its proper divisors (8948627721).

20134412343 is a wasteful number, since it uses less digits than its factorization.

20134412343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237156933 (or 2237156930 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20134412343 its reverse (34321443102), we get a palindrome (54455855445).

The spelling of 20134412343 in words is "twenty billion, one hundred thirty-four million, four hundred twelve thousand, three hundred forty-three".