20523053014242 has 8 divisors (see below), whose sum is σ = 41046106028496. Its totient is φ = 6841017671412.

The previous prime is 20523053014237. The next prime is 20523053014253. The reversal of 20523053014242 is 24241035032502.

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

20523053014242 is an admirable number.

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, 1710254417848 + ... + 1710254417859.

It is an arithmetic number, because the mean of its divisors is an integer number (5130763253562).

Almost surely, 2^{20523053014242} is an apocalyptic number.

20523053014242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20523053014242 is a wasteful number, since it uses less digits than its factorization.

20523053014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420508835712.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 20523053014242 its reverse (24241035032502), we get a palindrome (44764088046744).

The spelling of 20523053014242 in words is "twenty trillion, five hundred twenty-three billion, fifty-three million, fourteen thousand, two hundred forty-two".