33873223 has 2 divisors, whose sum is σ = 33873224. Its totient is φ = 33873222.

The previous prime is 33873211. The next prime is 33873253. The reversal of 33873223 is 32237833.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33873223 is a prime.

It is a super-2 number, since 2×33873223² = 2294790472815458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33873253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16936611 + 16936612.

It is an arithmetic number, because the mean of its divisors is an integer number (16936612).

Almost surely, 2^33873223 is an apocalyptic number.

33873223 is a deficient number, since it is larger than the sum of its proper divisors (1).

33873223 is an equidigital number, since it uses as much as digits as its factorization.

33873223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 33873223 is about 5820.0707040379. The cubic root of 33873223 is about 323.5580234615.

The spelling of 33873223 in words is "thirty-three million, eight hundred seventy-three thousand, two hundred twenty-three".