33023013 has 4 divisors (see below), whose sum is σ = 44030688. Its totient is φ = 22015340.

The previous prime is 33022973. The next prime is 33023017. The reversal of 33023013 is 31032033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33023013 - 2⁸ = 33022757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33022983 and 33023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33023017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503833 + ... + 5503838.

It is an arithmetic number, because the mean of its divisors is an integer number (11007672).

Almost surely, 2^33023013 is an apocalyptic number.

It is an amenable number.

33023013 is a deficient number, since it is larger than the sum of its proper divisors (11007675).

33023013 is a wasteful number, since it uses less digits than its factorization.

33023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007674.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 33023013 is about 5746.5653219989. The cubic root of 33023013 is about 320.8279762678.

Adding to 33023013 its reverse (31032033), we get a palindrome (64055046).

The spelling of 33023013 in words is "thirty-three million, twenty-three thousand, thirteen".