33233012 has 12 divisors (see below), whose sum is σ = 58343460. Its totient is φ = 16563456.

The previous prime is 33232987. The next prime is 33233017. The reversal of 33233012 is 21033233.

It can be written as a sum of positive squares in 2 ways, for example, as 6130576 + 27102436 = 2476^2 + 5206^2 .

It is a super-2 number, since 2×33233012² = 2208866173184288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11837 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (4861955).

Almost surely, 2^33233012 is an apocalyptic number.

It is an amenable number.

33233012 is a deficient number, since it is larger than the sum of its proper divisors (25110448).

33233012 is a wasteful number, since it uses less digits than its factorization.

33233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26530 (or 26528 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 33233012 is about 5764.8080627199. The cubic root of 33233012 is about 321.5066064832.

Adding to 33233012 its reverse (21033233), we get a palindrome (54266245).

The spelling of 33233012 in words is "thirty-three million, two hundred thirty-three thousand, twelve".