21313301422 has 8 divisors (see below), whose sum is σ = 36537088176. Its totient is φ = 9134272032.

The previous prime is 21313301419. The next prime is 21313301479. The reversal of 21313301422 is 22410331312.

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

It is a junction number, because it is equal to n+sod(n) for n = 21313301393 and 21313301402.

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, 761189323 + ... + 761189350.

It is an arithmetic number, because the mean of its divisors is an integer number (4567136022).

Almost surely, 2^21313301422 is an apocalyptic number.

21313301422 is a deficient number, since it is larger than the sum of its proper divisors (15223786754).

21313301422 is a wasteful number, since it uses less digits than its factorization.

21313301422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522378682.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21313301422 its reverse (22410331312), we get a palindrome (43723632734).

The spelling of 21313301422 in words is "twenty-one billion, three hundred thirteen million, three hundred one thousand, four hundred twenty-two".