213303023221022 has 24 divisors (see below), whose sum is σ = 372192913518120. Its totient is φ = 91415359440720.

The previous prime is 213303023221009. The next prime is 213303023221129. The reversal of 213303023221022 is 220122320303312.

It is a junction number, because it is equal to n+sod(n) for n = 213303023220982 and 213303023221000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41708372 + ... + 46542392.

It is an arithmetic number, because the mean of its divisors is an integer number (15508038063255).

Almost surely, 2^{213303023221022} is an apocalyptic number.

213303023221022 is a deficient number, since it is larger than the sum of its proper divisors (158889890297098).

213303023221022 is a wasteful number, since it uses less digits than its factorization.

213303023221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284296 (or 5284289 counting only the distinct ones).

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

Adding to 213303023221022 its reverse (220122320303312), we get a palindrome (433425343524334).

The spelling of 213303023221022 in words is "two hundred thirteen trillion, three hundred three billion, twenty-three million, two hundred twenty-one thousand, twenty-two".