20130241423242 has 32 divisors (see below), whose sum is σ = 43264996506432. Its totient is φ = 6221110604544.

The previous prime is 20130241423199. The next prime is 20130241423247. The reversal of 20130241423242 is 24232414203102.

It is not an unprimeable number, because it can be changed into a prime (20130241423247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472793973 + ... + 1472807640.

It is an arithmetic number, because the mean of its divisors is an integer number (1352031140826).

Almost surely, 2^{20130241423242} is an apocalyptic number.

20130241423242 is an abundant number, since it is smaller than the sum of its proper divisors (23134755083190).

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

20130241423242 is a wasteful number, since it uses less digits than its factorization.

20130241423242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945601702.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20130241423242 its reverse (24232414203102), we get a palindrome (44362655626344).

The spelling of 20130241423242 in words is "twenty trillion, one hundred thirty billion, two hundred forty-one million, four hundred twenty-three thousand, two hundred forty-two".