202234423 has 16 divisors (see below), whose sum is σ = 224340480. Its totient is φ = 181440864.

The previous prime is 202234411. The next prime is 202234453. The reversal of 202234423 is 324432202.

It is a cyclic number.

It is not a de Polignac number, because 202234423 - 2¹³ = 202226231 is a prime.

It is a super-2 number, since 2×202234423² = 81797523692285858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202234394 and 202234403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202234453) 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, 42765 + ... + 47257.

It is an arithmetic number, because the mean of its divisors is an integer number (14021280).

Almost surely, 2^202234423 is an apocalyptic number.

202234423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202234423 is a deficient number, since it is larger than the sum of its proper divisors (22106057).

202234423 is a wasteful number, since it uses less digits than its factorization.

202234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 202234423 is about 14220.9149846274. The cubic root of 202234423 is about 586.9733181127.

Adding to 202234423 its reverse (324432202), we get a palindrome (526666625).

The spelling of 202234423 in words is "two hundred two million, two hundred thirty-four thousand, four hundred twenty-three".