20213142343014 has 64 divisors (see below), whose sum is σ = 41879046021120. Its totient is φ = 6500064750240.

The previous prime is 20213142342997. The next prime is 20213142343033. The reversal of 20213142343014 is 41034324131202.

It is a super-2 number, since 2×20213142343014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9291649 + ... + 11258819.

It is an arithmetic number, because the mean of its divisors is an integer number (654360094080).

Almost surely, 2^{20213142343014} is an apocalyptic number.

20213142343014 is an abundant number, since it is smaller than the sum of its proper divisors (21665903678106).

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

20213142343014 is a wasteful number, since it uses less digits than its factorization.

20213142343014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967745.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 20213142343014 its reverse (41034324131202), we get a palindrome (61247466474216).

The spelling of 20213142343014 in words is "twenty trillion, two hundred thirteen billion, one hundred forty-two million, three hundred forty-three thousand, fourteen".