20320033214 has 16 divisors (see below), whose sum is σ = 32828057808. Its totient is φ = 9377508672.

The previous prime is 20320033213. The next prime is 20320033231. The reversal of 20320033214 is 41233002302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320033213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257969 + ... + 327395.

It is an arithmetic number, because the mean of its divisors is an integer number (2051753613).

Almost surely, 2^20320033214 is an apocalyptic number.

20320033214 is a deficient number, since it is larger than the sum of its proper divisors (12508024594).

20320033214 is a wasteful number, since it uses less digits than its factorization.

20320033214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80699.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20320033214 its reverse (41233002302), we get a palindrome (61553035516).

The spelling of 20320033214 in words is "twenty billion, three hundred twenty million, thirty-three thousand, two hundred fourteen".