213020023322 has 4 divisors (see below), whose sum is σ = 319530034986. Its totient is φ = 106510011660.

The previous prime is 213020023309. The next prime is 213020023327. The reversal of 213020023322 is 223320020312.

213020023322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 174764966401 + 38255056921 = 418049^2 + 195589^2 .

It is a super-2 number, since 2×213020023322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213020023294 and 213020023303.

It is not an unprimeable number, because it can be changed into a prime (213020023327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53255005829 + ... + 53255005832.

Almost surely, 2^213020023322 is an apocalyptic number.

213020023322 is a deficient number, since it is larger than the sum of its proper divisors (106510011664).

213020023322 is a wasteful number, since it uses less digits than its factorization.

213020023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106510011663.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 213020023322 its reverse (223320020312), we get a palindrome (436340043634).

The spelling of 213020023322 in words is "two hundred thirteen billion, twenty million, twenty-three thousand, three hundred twenty-two".