20130422043234 has 16 divisors (see below), whose sum is σ = 40260893988960. Its totient is φ = 6710132364000.

The previous prime is 20130422043203. The next prime is 20130422043269. The reversal of 20130422043234 is 43234022403102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5039862 + ... + 8103150.

It is an arithmetic number, because the mean of its divisors is an integer number (2516305874310).

Almost surely, 2^{20130422043234} is an apocalyptic number.

20130422043234 is an abundant number, since it is smaller than the sum of its proper divisors (20130471945726).

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

20130422043234 is a wasteful number, since it uses less digits than its factorization.

20130422043234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158545.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20130422043234 its reverse (43234022403102), we get a palindrome (63364444446336).

The spelling of 20130422043234 in words is "twenty trillion, one hundred thirty billion, four hundred twenty-two million, forty-three thousand, two hundred thirty-four".