20013312140434 has 8 divisors (see below), whose sum is σ = 30030182567280. Its totient is φ = 10003251284676.

The previous prime is 20013312140429. The next prime is 20013312140527. The reversal of 20013312140434 is 43404121331002.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702385424 + ... + 1702397179.

It is an arithmetic number, because the mean of its divisors is an integer number (3753772820910).

Almost surely, 2^{20013312140434} is an apocalyptic number.

20013312140434 is a deficient number, since it is larger than the sum of its proper divisors (10016870426846).

20013312140434 is a wasteful number, since it uses less digits than its factorization.

20013312140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404785544.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20013312140434 its reverse (43404121331002), we get a palindrome (63417433471436).

The spelling of 20013312140434 in words is "twenty trillion, thirteen billion, three hundred twelve million, one hundred forty thousand, four hundred thirty-four".