23313021220322 has 4 divisors (see below), whose sum is σ = 34969531830486. Its totient is φ = 11656510610160.

The previous prime is 23313021220309. The next prime is 23313021220373. The reversal of 23313021220322 is 22302212031332.

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

It can be written as a sum of positive squares in only one way, i.e., 18064106535721 + 5248914684601 = 4250189^2 + 2291051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23313021220291 and 23313021220300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828255305079 + ... + 5828255305082.

Almost surely, 2^{23313021220322} is an apocalyptic number.

23313021220322 is a deficient number, since it is larger than the sum of its proper divisors (11656510610164).

23313021220322 is a wasteful number, since it uses less digits than its factorization.

23313021220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656510610163.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23313021220322 its reverse (22302212031332), we get a palindrome (45615233251654).

The spelling of 23313021220322 in words is "twenty-three trillion, three hundred thirteen billion, twenty-one million, two hundred twenty thousand, three hundred twenty-two".