20423522121214 has 8 divisors (see below), whose sum is σ = 32247666507240. Its totient is φ = 9674299952136.

The previous prime is 20423522121143. The next prime is 20423522121221. The reversal of 20423522121214 is 41212122532402.

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

It is a super-2 number, since 2×20423522121214² (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 3 ways as a sum of consecutive naturals, for example, 268730554189 + ... + 268730554264.

It is an arithmetic number, because the mean of its divisors is an integer number (4030958313405).

Almost surely, 2^{20423522121214} is an apocalyptic number.

20423522121214 is a deficient number, since it is larger than the sum of its proper divisors (11824144386026).

20423522121214 is a wasteful number, since it uses less digits than its factorization.

20423522121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537461108474.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 20423522121214 its reverse (41212122532402), we get a palindrome (61635644653616).

The spelling of 20423522121214 in words is "twenty trillion, four hundred twenty-three billion, five hundred twenty-two million, one hundred twenty-one thousand, two hundred fourteen".