21313102312022 has 8 divisors (see below), whose sum is σ = 32060219059656. Its totient is φ = 10626362625472.

The previous prime is 21313102311997. The next prime is 21313102312027. The reversal of 21313102312022 is 22021320131312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21313102312027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15094264388 + ... + 15094265799.

It is an arithmetic number, because the mean of its divisors is an integer number (4007527382457).

Almost surely, 2^{21313102312022} is an apocalyptic number.

21313102312022 is a deficient number, since it is larger than the sum of its proper divisors (10747116747634).

21313102312022 is a wasteful number, since it uses less digits than its factorization.

21313102312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30188530542.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21313102312022 its reverse (22021320131312), we get a palindrome (43334422443334).

The spelling of 21313102312022 in words is "twenty-one trillion, three hundred thirteen billion, one hundred two million, three hundred twelve thousand, twenty-two".