202303222023 has 16 divisors (see below), whose sum is σ = 308338119936. Its totient is φ = 115576887360.

The previous prime is 202303222001. The next prime is 202303222063. The reversal of 202303222023 is 320222303202.

It is not a de Polignac number, because 202303222023 - 2⁸ = 202303221767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202303222063) 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, 939918 + ... + 1134923.

It is an arithmetic number, because the mean of its divisors is an integer number (19271132496).

Almost surely, 2^202303222023 is an apocalyptic number.

202303222023 is a deficient number, since it is larger than the sum of its proper divisors (106034897913).

202303222023 is a wasteful number, since it uses less digits than its factorization.

202303222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079494.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 202303222023 its reverse (320222303202), we get a palindrome (522525525225).

The spelling of 202303222023 in words is "two hundred two billion, three hundred three million, two hundred twenty-two thousand, twenty-three".