133302303 has 6 divisors (see below), whose sum is σ = 192547784. Its totient is φ = 88868196.

The previous prime is 133302289. The next prime is 133302317. The reversal of 133302303 is 303203331.

It is an interprime number because it is at equal distance from previous prime (133302289) and next prime (133302317).

It is not a de Polignac number, because 133302303 - 2⁸ = 133302047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7405675 + ... + 7405692.

Almost surely, 2^133302303 is an apocalyptic number.

133302303 is a deficient number, since it is larger than the sum of its proper divisors (59245481).

133302303 is a wasteful number, since it uses less digits than its factorization.

133302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811373 (or 14811370 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 133302303 is about 11545.6616527594. The cubic root of 133302303 is about 510.8333204590.

Adding to 133302303 its reverse (303203331), we get a palindrome (436505634).

The spelling of 133302303 in words is "one hundred thirty-three million, three hundred two thousand, three hundred three".