202342413 has 24 divisors (see below), whose sum is σ = 337981728. Its totient is φ = 106729056.

The previous prime is 202342373. The next prime is 202342417. The reversal of 202342413 is 314243202.

It is not a de Polignac number, because 202342413 - 2⁸ = 202342157 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202342413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202342417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51031 + ... + 54852.

It is an arithmetic number, because the mean of its divisors is an integer number (14082572).

Almost surely, 2^202342413 is an apocalyptic number.

It is an amenable number.

202342413 is a deficient number, since it is larger than the sum of its proper divisors (135639315).

202342413 is a wasteful number, since it uses less digits than its factorization.

202342413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105913 (or 105906 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 202342413 is about 14224.7113503227. The cubic root of 202342413 is about 587.0777776939.

Adding to 202342413 its reverse (314243202), we get a palindrome (516585615).

The spelling of 202342413 in words is "two hundred two million, three hundred forty-two thousand, four hundred thirteen".