213020223011320 has 32 divisors (see below), whose sum is σ = 479752408926000. Its totient is φ = 85126861266688.

The previous prime is 213020223011293. The next prime is 213020223011339. The reversal of 213020223011320 is 23110322020312.

It is a junction number, because it is equal to n+sod(n) for n = 213020223011291 and 213020223011300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538330574 + ... + 2538414493.

Almost surely, 2^{213020223011320} is an apocalyptic number.

213020223011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213020223011320 is an abundant number, since it is smaller than the sum of its proper divisors (266732185914680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213020223011320 is a wasteful number, since it uses less digits than its factorization.

213020223011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076746127 (or 5076746123 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213020223011320 its reverse (23110322020312), we get a palindrome (236130545031632).

The spelling of 213020223011320 in words is "two hundred thirteen trillion, twenty billion, two hundred twenty-three million, eleven thousand, three hundred twenty".