20213134214 has 32 divisors (see below), whose sum is σ = 37352017920. Its totient is φ = 7988805792.

The previous prime is 20213134187. The next prime is 20213134237. The reversal of 20213134214 is 41243131202.

It is a self number, because there is not a number n which added to its sum of digits gives 20213134214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141227 + ... + 245705.

It is an arithmetic number, because the mean of its divisors is an integer number (1167250560).

Almost surely, 2^20213134214 is an apocalyptic number.

20213134214 is a deficient number, since it is larger than the sum of its proper divisors (17138883706).

20213134214 is a wasteful number, since it uses less digits than its factorization.

20213134214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105564.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20213134214 its reverse (41243131202), we get a palindrome (61456265416).

The spelling of 20213134214 in words is "twenty billion, two hundred thirteen million, one hundred thirty-four thousand, two hundred fourteen".