213020200302243 has 16 divisors (see below), whose sum is σ = 301100703044256. Its totient is φ = 133496932359680.

The previous prime is 213020200302223. The next prime is 213020200302251. The reversal of 213020200302243 is 342203002020312.

It is not a de Polignac number, because 213020200302243 - 2⁹ = 213020200301731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213020200302223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2543725896 + ... + 2543809637.

It is an arithmetic number, because the mean of its divisors is an integer number (18818793940266).

Almost surely, 2^{213020200302243} is an apocalyptic number.

213020200302243 is a deficient number, since it is larger than the sum of its proper divisors (88080502742013).

213020200302243 is a wasteful number, since it uses less digits than its factorization.

213020200302243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087536374.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 213020200302243 its reverse (342203002020312), we get a palindrome (555223202322555).

The spelling of 213020200302243 in words is "two hundred thirteen trillion, twenty billion, two hundred million, three hundred two thousand, two hundred forty-three".