303042113 has 16 divisors (see below), whose sum is σ = 344044800. Its totient is φ = 264500880.

The previous prime is 303042109. The next prime is 303042121. The reversal of 303042113 is 311240303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 303042113 - 2² = 303042109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303042091 and 303042100.

It is not an unprimeable number, because it can be changed into a prime (303042133) 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, 22478 + ... + 33336.

It is an arithmetic number, because the mean of its divisors is an integer number (21502800).

Almost surely, 2^303042113 is an apocalyptic number.

It is an amenable number.

303042113 is a deficient number, since it is larger than the sum of its proper divisors (41002687).

303042113 is a wasteful number, since it uses less digits than its factorization.

303042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 303042113 is about 17408.1048078187. The cubic root of 303042113 is about 671.6881118651.

Adding to 303042113 its reverse (311240303), we get a palindrome (614282416).

The spelling of 303042113 in words is "three hundred three million, forty-two thousand, one hundred thirteen".