210213301032243 has 16 divisors (see below), whose sum is σ = 319844061632160. Its totient is φ = 136354573641888.

The previous prime is 210213301032143. The next prime is 210213301032269. The reversal of 210213301032243 is 342230103312012.

210213301032243 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 1 + 330 + 1 + 0 + 322 + 4 + 3 = 666.

It is not a de Polignac number, because 210213301032243 - 2¹⁴ = 210213301015859 is a prime.

It is a super-2 number, since 2×210213301032243² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (210213301032143) 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, 105211861380 + ... + 105211863377.

It is an arithmetic number, because the mean of its divisors is an integer number (19990253852010).

Almost surely, 2^{210213301032243} is an apocalyptic number.

210213301032243 is a deficient number, since it is larger than the sum of its proper divisors (109630760599917).

210213301032243 is a wasteful number, since it uses less digits than its factorization.

210213301032243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210423724803 (or 210423724797 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 210213301032243 its reverse (342230103312012), we get a palindrome (552443404344255).

The spelling of 210213301032243 in words is "two hundred ten trillion, two hundred thirteen billion, three hundred one million, thirty-two thousand, two hundred forty-three".