20321350414 has 4 divisors (see below), whose sum is σ = 30482025624. Its totient is φ = 10160675206.

The previous prime is 20321350381. The next prime is 20321350429. The reversal of 20321350414 is 41405312302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080337602 + ... + 5080337605.

It is an arithmetic number, because the mean of its divisors is an integer number (7620506406).

Almost surely, 2^20321350414 is an apocalyptic number.

20321350414 is a deficient number, since it is larger than the sum of its proper divisors (10160675210).

20321350414 is a wasteful number, since it uses less digits than its factorization.

20321350414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160675209.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20321350414 its reverse (41405312302), we get a palindrome (61726662716).

The spelling of 20321350414 in words is "twenty billion, three hundred twenty-one million, three hundred fifty thousand, four hundred fourteen".