202344042303 has 32 divisors (see below), whose sum is σ = 339819065600. Its totient is φ = 117965753568.

The previous prime is 202344042269. The next prime is 202344042317. The reversal of 202344042303 is 303240443202.

202344042303 is a `hidden beast` number, since 2 + 0 + 23 + 4 + 404 + 230 + 3 = 666.

It is not a de Polignac number, because 202344042303 - 2¹⁸ = 202343780159 is a prime.

It is a super-2 number, since 2×202344042303² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202344042353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15163825 + ... + 15177162.

It is an arithmetic number, because the mean of its divisors is an integer number (10619345800).

Almost surely, 2^202344042303 is an apocalyptic number.

202344042303 is a deficient number, since it is larger than the sum of its proper divisors (137475023297).

202344042303 is a wasteful number, since it uses less digits than its factorization.

202344042303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30341028 (or 30341022 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 202344042303 its reverse (303240443202), we get a palindrome (505584485505).

The spelling of 202344042303 in words is "two hundred two billion, three hundred forty-four million, forty-two thousand, three hundred three".