202203023220013 has 4 divisors (see below), whose sum is σ = 202302190962720. Its totient is φ = 202103855477308.

The previous prime is 202203023219999. The next prime is 202203023220031. The reversal of 202203023220013 is 310022320302202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202203023220013 - 2³³ = 202194433285421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202203023220053) 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, 49583868295 + ... + 49583872372.

It is an arithmetic number, because the mean of its divisors is an integer number (50575547740680).

Almost surely, 2^{202203023220013} is an apocalyptic number.

It is an amenable number.

202203023220013 is a deficient number, since it is larger than the sum of its proper divisors (99167742707).

202203023220013 is an equidigital number, since it uses as much as digits as its factorization.

202203023220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99167742706.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 202203023220013 its reverse (310022320302202), we get a palindrome (512225343522215).

The spelling of 202203023220013 in words is "two hundred two trillion, two hundred three billion, twenty-three million, two hundred twenty thousand, thirteen".