213020424214243 has 2 divisors, whose sum is σ = 213020424214244. Its totient is φ = 213020424214242.

The previous prime is 213020424214181. The next prime is 213020424214271. The reversal of 213020424214243 is 342412424020312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213020424214243 - 2²⁹ = 213019887343331 is a prime.

It is a super-2 number, since 2×213020424214243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213020424214199 and 213020424214208.

It is not a weakly prime, because it can be changed into another prime (213020424214643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106510212107121 + 106510212107122.

It is an arithmetic number, because the mean of its divisors is an integer number (106510212107122).

Almost surely, 2^{213020424214243} is an apocalyptic number.

213020424214243 is a deficient number, since it is larger than the sum of its proper divisors (1).

213020424214243 is an equidigital number, since it uses as much as digits as its factorization.

213020424214243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 213020424214243 its reverse (342412424020312), we get a palindrome (555432848234555).

The spelling of 213020424214243 in words is "two hundred thirteen trillion, twenty billion, four hundred twenty-four million, two hundred fourteen thousand, two hundred forty-three".