233020012 has 48 divisors (see below), whose sum is σ = 428162112. Its totient is φ = 110888960.

The previous prime is 233020001. The next prime is 233020033. The reversal of 233020012 is 210020332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233019974 and 233020001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700808 + ... + 1700944.

It is an arithmetic number, because the mean of its divisors is an integer number (8920044).

Almost surely, 2^233020012 is an apocalyptic number.

It is an amenable number.

233020012 is a deficient number, since it is larger than the sum of its proper divisors (195142100).

233020012 is a wasteful number, since it uses less digits than its factorization.

233020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 233020012 is about 15264.9930232542. The cubic root of 233020012 is about 615.3625658622.

Adding to 233020012 its reverse (210020332), we get a palindrome (443040344).

The spelling of 233020012 in words is "two hundred thirty-three million, twenty thousand, twelve".