20023342004013 has 16 divisors (see below), whose sum is σ = 27872640069120. Its totient is φ = 12762055857584.

The previous prime is 20023342004009. The next prime is 20023342004027. The reversal of 20023342004013 is 31040024332002.

It is not a de Polignac number, because 20023342004013 - 2² = 20023342004009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023342004033) 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, 73181631 + ... + 73454732.

It is an arithmetic number, because the mean of its divisors is an integer number (1742040004320).

Almost surely, 2^{20023342004013} is an apocalyptic number.

20023342004013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20023342004013 is a deficient number, since it is larger than the sum of its proper divisors (7849298065107).

20023342004013 is a wasteful number, since it uses less digits than its factorization.

20023342004013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146638368.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20023342004013 its reverse (31040024332002), we get a palindrome (51063366336015).

The spelling of 20023342004013 in words is "twenty trillion, twenty-three billion, three hundred forty-two million, four thousand, thirteen".