20113214 has 8 divisors (see below), whose sum is σ = 32912568. Its totient is φ = 9142360.

The previous prime is 20113213. The next prime is 20113217. The reversal of 20113214 is 41231102.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457097 + ... + 457140.

It is an arithmetic number, because the mean of its divisors is an integer number (4114071).

Almost surely, 2^20113214 is an apocalyptic number.

20113214 is a deficient number, since it is larger than the sum of its proper divisors (12799354).

20113214 is a wasteful number, since it uses less digits than its factorization.

20113214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914250.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20113214 is about 4484.7758026461. The cubic root of 20113214 is about 271.9529817085.

Adding to 20113214 its reverse (41231102), we get a palindrome (61344316).

It can be divided in two parts, 2011 and 3214, that added together give a palindrome (5225).

The spelling of 20113214 in words is "twenty million, one hundred thirteen thousand, two hundred fourteen".