20130420341032 has 16 divisors (see below), whose sum is σ = 37744872197760. Its totient is φ = 10065121088304.

The previous prime is 20130420341029. The next prime is 20130420341033. The reversal of 20130420341032 is 23014302403102.

It is a junction number, because it is equal to n+sod(n) for n = 20130420340988 and 20130420341006.

It is not an unprimeable number, because it can be changed into a prime (20130420341033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10169958 + ... + 11987029.

It is an arithmetic number, because the mean of its divisors is an integer number (2359054512360).

Almost surely, 2^{20130420341032} is an apocalyptic number.

It is an amenable number.

20130420341032 is a deficient number, since it is larger than the sum of its proper divisors (17614451856728).

20130420341032 is a wasteful number, since it uses less digits than its factorization.

20130420341032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22270560 (or 22270556 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20130420341032 its reverse (23014302403102), we get a palindrome (43144722744134).

The spelling of 20130420341032 in words is "twenty trillion, one hundred thirty billion, four hundred twenty million, three hundred forty-one thousand, thirty-two".