20234330134 has 4 divisors (see below), whose sum is σ = 30351495204. Its totient is φ = 10117165066.

The previous prime is 20234330113. The next prime is 20234330143. The reversal of 20234330134 is 43103343202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43103343202 = 2 ⋅21551671601.

It is a junction number, because it is equal to n+sod(n) for n = 20234330099 and 20234330108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058582532 + ... + 5058582535.

It is an arithmetic number, because the mean of its divisors is an integer number (7587873801).

Almost surely, 2^20234330134 is an apocalyptic number.

20234330134 is a deficient number, since it is larger than the sum of its proper divisors (10117165070).

20234330134 is a wasteful number, since it uses less digits than its factorization.

20234330134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117165069.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20234330134 its reverse (43103343202), we get a palindrome (63337673336).

The spelling of 20234330134 in words is "twenty billion, two hundred thirty-four million, three hundred thirty thousand, one hundred thirty-four".