33223113 has 48 divisors (see below), whose sum is σ = 60383232. Its totient is φ = 17100000.

The previous prime is 33223111. The next prime is 33223123. The reversal of 33223113 is 31132233.

It is not a de Polignac number, because 33223113 - 2¹ = 33223111 is a prime.

It is a super-2 number, since 2×33223113² = 2207550474821538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33223111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132238 + ... + 132488.

It is an arithmetic number, because the mean of its divisors is an integer number (1257984).

Almost surely, 2^33223113 is an apocalyptic number.

33223113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33223113 is a deficient number, since it is larger than the sum of its proper divisors (27160119).

33223113 is a wasteful number, since it uses less digits than its factorization.

33223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 463 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 33223113 is about 5763.9494272591. The cubic root of 33223113 is about 321.4746813004.

Adding to 33223113 its reverse (31132233), we get a palindrome (64355346).

The spelling of 33223113 in words is "thirty-three million, two hundred twenty-three thousand, one hundred thirteen".