33148723 has 2 divisors, whose sum is σ = 33148724. Its totient is φ = 33148722.

The previous prime is 33148721. The next prime is 33148729. The reversal of 33148723 is 32784133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33148723 - 2¹ = 33148721 is a prime.

Together with 33148721, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (33148721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16574361 + 16574362.

It is an arithmetic number, because the mean of its divisors is an integer number (16574362).

Almost surely, 2^33148723 is an apocalyptic number.

33148723 is a deficient number, since it is larger than the sum of its proper divisors (1).

33148723 is an equidigital number, since it uses as much as digits as its factorization.

33148723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 33148723 is about 5757.4927702951. The cubic root of 33148723 is about 321.2345635969.

The spelling of 33148723 in words is "thirty-three million, one hundred forty-eight thousand, seven hundred twenty-three".