202302221001223 has 12 divisors (see below), whose sum is σ = 235332388155672. Its totient is φ = 173400995105520.

The previous prime is 202302221001109. The next prime is 202302221001229. The reversal of 202302221001223 is 322100122203202.

It is a de Polignac number, because none of the positive numbers 2^k-202302221001223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202302221001194 and 202302221001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202302221001229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285213 + ... + 20155798.

It is an arithmetic number, because the mean of its divisors is an integer number (19611032346306).

Almost surely, 2^{202302221001223} is an apocalyptic number.

202302221001223 is a deficient number, since it is larger than the sum of its proper divisors (33030167154449).

202302221001223 is a wasteful number, since it uses less digits than its factorization.

202302221001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633582 (or 21633575 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202302221001223 its reverse (322100122203202), we get a palindrome (524402343204425).

The spelling of 202302221001223 in words is "two hundred two trillion, three hundred two billion, two hundred twenty-one million, one thousand, two hundred twenty-three".