20340133043230 has 128 divisors (see below), whose sum is σ = 49163808024576. Its totient is φ = 5851378137600.

The previous prime is 20340133043227. The next prime is 20340133043231. The reversal of 20340133043230 is 3234033104302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20340133043231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83070864 + ... + 83315356.

It is an arithmetic number, because the mean of its divisors is an integer number (384092250192).

Almost surely, 2^{20340133043230} is an apocalyptic number.

20340133043230 is an abundant number, since it is smaller than the sum of its proper divisors (28823674981346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20340133043230 is a wasteful number, since it uses less digits than its factorization.

20340133043230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252842.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20340133043230 its reverse (3234033104302), we get a palindrome (23574166147532).

The spelling of 20340133043230 in words is "twenty trillion, three hundred forty billion, one hundred thirty-three million, forty-three thousand, two hundred thirty".