202423201 has 16 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 194922000.

The previous prime is 202423171. The next prime is 202423229. The reversal of 202423201 is 102324202.

It is a cyclic number.

It is not a de Polignac number, because 202423201 - 2⁷ = 202423073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202423241) 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, 846840 + ... + 847078.

It is an arithmetic number, because the mean of its divisors is an integer number (13132800).

Almost surely, 2^202423201 is an apocalyptic number.

It is an amenable number.

202423201 is a deficient number, since it is larger than the sum of its proper divisors (7701599).

202423201 is a wasteful number, since it uses less digits than its factorization.

202423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202423201 is about 14227.5507730600. The cubic root of 202423201 is about 587.1559002651.

Adding to 202423201 its reverse (102324202), we get a palindrome (304747403).

The spelling of 202423201 in words is "two hundred two million, four hundred twenty-three thousand, two hundred one".