20134323 has 24 divisors (see below), whose sum is σ = 32825520. Its totient is φ = 11780160.

The previous prime is 20134313. The next prime is 20134333. The reversal of 20134323 is 32343102.

It is an interprime number because it is at equal distance from previous prime (20134313) and next prime (20134333).

It is not a de Polignac number, because 20134323 - 2⁵ = 20134291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20134296 and 20134305.

It is not an unprimeable number, because it can be changed into a prime (20134313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (1367730).

Almost surely, 2^20134323 is an apocalyptic number.

20134323 is a deficient number, since it is larger than the sum of its proper divisors (12691197).

20134323 is a wasteful number, since it uses less digits than its factorization.

20134323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7059 (or 7056 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 20134323 is about 4487.1285918725. The cubic root of 20134323 is about 272.0480874827.

Adding to 20134323 its reverse (32343102), we get a palindrome (52477425).

It can be divided in two parts, 2013 and 4323, that added together give a palindrome (6336).

The spelling of 20134323 in words is "twenty million, one hundred thirty-four thousand, three hundred twenty-three".