33023047 has 2 divisors, whose sum is σ = 33023048. Its totient is φ = 33023046.

The previous prime is 33023041. The next prime is 33023051. The reversal of 33023047 is 74032033.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33023047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33023041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511523 + 16511524.

It is an arithmetic number, because the mean of its divisors is an integer number (16511524).

Almost surely, 2^33023047 is an apocalyptic number.

33023047 is a deficient number, since it is larger than the sum of its proper divisors (1).

33023047 is an equidigital number, since it uses as much as digits as its factorization.

33023047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 33023047 is about 5746.5682802869. The cubic root of 33023047 is about 320.8280863743.

The spelling of 33023047 in words is "thirty-three million, twenty-three thousand, forty-seven".