2134405223 has 8 divisors (see below), whose sum is σ = 2250492720. Its totient is φ = 2018692800.

The previous prime is 2134405213. The next prime is 2134405253. The reversal of 2134405223 is 3225044312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2134405223 - 2⁶ = 2134405159 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2134405192 and 2134405201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134405213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82040 + ... + 104877.

It is an arithmetic number, because the mean of its divisors is an integer number (281311590).

Almost surely, 2^2134405223 is an apocalyptic number.

2134405223 is a deficient number, since it is larger than the sum of its proper divisors (116087497).

2134405223 is a wasteful number, since it uses less digits than its factorization.

2134405223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187537.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2134405223 is about 46199.6236240080. The cubic root of 2134405223 is about 1287.5347471441.

Adding to 2134405223 its reverse (3225044312), we get a palindrome (5359449535).

The spelling of 2134405223 in words is "two billion, one hundred thirty-four million, four hundred five thousand, two hundred twenty-three".