33130323 has 16 divisors (see below), whose sum is σ = 49572000. Its totient is φ = 21866400.

The previous prime is 33130313. The next prime is 33130333. The reversal of 33130323 is 32303133.

It is an interprime number because it is at equal distance from previous prime (33130313) and next prime (33130333).

It is not a de Polignac number, because 33130323 - 2⁸ = 33130067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33130296 and 33130305.

It is not an unprimeable number, because it can be changed into a prime (33130313) 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, 3348 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (3098250).

Almost surely, 2^33130323 is an apocalyptic number.

33130323 is a deficient number, since it is larger than the sum of its proper divisors (16441677).

33130323 is a wasteful number, since it uses less digits than its factorization.

33130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12259 (or 12253 counting only the distinct ones).

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

The square root of 33130323 is about 5755.8946307242. The cubic root of 33130323 is about 321.1751162597.

Adding to 33130323 its reverse (32303133), we get a palindrome (65433456).

The spelling of 33130323 in words is "thirty-three million, one hundred thirty thousand, three hundred twenty-three".