33672323 has 2 divisors, whose sum is σ = 33672324. Its totient is φ = 33672322.

The previous prime is 33672307. The next prime is 33672337. The reversal of 33672323 is 32327633.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33672323 - 2⁴ = 33672307 is a prime.

It is a super-2 number, since 2×33672323² = 2267650672432658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33672343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16836161 + 16836162.

It is an arithmetic number, because the mean of its divisors is an integer number (16836162).

Almost surely, 2^33672323 is an apocalyptic number.

33672323 is a deficient number, since it is larger than the sum of its proper divisors (1).

33672323 is an equidigital number, since it uses as much as digits as its factorization.

33672323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 29.

The square root of 33672323 is about 5802.7857964946. The cubic root of 33672323 is about 322.9170870967.

Adding to 33672323 its reverse (32327633), we get a palindrome (65999956).

The spelling of 33672323 in words is "thirty-three million, six hundred seventy-two thousand, three hundred twenty-three".