21313120332214 has 4 divisors (see below), whose sum is σ = 31969680498324. Its totient is φ = 10656560166106.

The previous prime is 21313120332199. The next prime is 21313120332233. The reversal of 21313120332214 is 41223302131312.

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

It is a super-2 number, since 2×21313120332214² (a number of 27 digits) contains 22 as substring.

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, 5328280083052 + ... + 5328280083055.

It is an arithmetic number, because the mean of its divisors is an integer number (7992420124581).

Almost surely, 2^{21313120332214} is an apocalyptic number.

21313120332214 is a deficient number, since it is larger than the sum of its proper divisors (10656560166110).

21313120332214 is a wasteful number, since it uses less digits than its factorization.

21313120332214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656560166109.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 21313120332214 its reverse (41223302131312), we get a palindrome (62536422463526).

The spelling of 21313120332214 in words is "twenty-one trillion, three hundred thirteen billion, one hundred twenty million, three hundred thirty-two thousand, two hundred fourteen".