213202024420403 has 4 divisors (see below), whose sum is σ = 213230769476280. Its totient is φ = 213173279364528.

The previous prime is 213202024420367. The next prime is 213202024420417. The reversal of 213202024420403 is 304024420202312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213202024420403 - 2⁶ = 213202024420339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213202024440403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14372516813 + ... + 14372531646.

It is an arithmetic number, because the mean of its divisors is an integer number (53307692369070).

Almost surely, 2^{213202024420403} is an apocalyptic number.

213202024420403 is a deficient number, since it is larger than the sum of its proper divisors (28745055877).

213202024420403 is an equidigital number, since it uses as much as digits as its factorization.

213202024420403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28745055876.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 213202024420403 its reverse (304024420202312), we get a palindrome (517226444622715).

The spelling of 213202024420403 in words is "two hundred thirteen trillion, two hundred two billion, twenty-four million, four hundred twenty thousand, four hundred three".