21313133421022 has 8 divisors (see below), whose sum is σ = 31970291220072. Its totient is φ = 10656369681000.

The previous prime is 21313133421017. The next prime is 21313133421059. The reversal of 21313133421022 is 22012433131312.

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

It is a super-2 number, since 2×21313133421022² (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 in 3 ways as a sum of consecutive naturals, for example, 98379504 + ... + 98595907.

It is an arithmetic number, because the mean of its divisors is an integer number (3996286402509).

Almost surely, 2^{21313133421022} is an apocalyptic number.

21313133421022 is a deficient number, since it is larger than the sum of its proper divisors (10657157799050).

21313133421022 is a wasteful number, since it uses less digits than its factorization.

21313133421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197029514.

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

Adding to 21313133421022 its reverse (22012433131312), we get a palindrome (43325566552334).

The spelling of 21313133421022 in words is "twenty-one trillion, three hundred thirteen billion, one hundred thirty-three million, four hundred twenty-one thousand, twenty-two".