21322314302 has 8 divisors (see below), whose sum is σ = 31984092912. Its totient is φ = 10660950000.

The previous prime is 21322314271. The next prime is 21322314313. The reversal of 21322314302 is 20341322312.

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

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, 134927 + ... + 246677.

It is an arithmetic number, because the mean of its divisors is an integer number (3998011614).

Almost surely, 2^21322314302 is an apocalyptic number.

21322314302 is a deficient number, since it is larger than the sum of its proper divisors (10661778610).

21322314302 is a wasteful number, since it uses less digits than its factorization.

21322314302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207154.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21322314302 its reverse (20341322312), we get a palindrome (41663636614).

The spelling of 21322314302 in words is "twenty-one billion, three hundred twenty-two million, three hundred fourteen thousand, three hundred two".