233156003212 has 12 divisors (see below), whose sum is σ = 445116006216. Its totient is φ = 105980001440.

The previous prime is 233156003189. The next prime is 233156003243. The reversal of 233156003212 is 212300651332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649499993 + ... + 2649500080.

It is an arithmetic number, because the mean of its divisors is an integer number (37093000518).

Almost surely, 2^233156003212 is an apocalyptic number.

233156003212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233156003212 is a deficient number, since it is larger than the sum of its proper divisors (211960003004).

233156003212 is a wasteful number, since it uses less digits than its factorization.

233156003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299000088 (or 5299000086 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 233156003212 its reverse (212300651332), we get a palindrome (445456654544).

The spelling of 233156003212 in words is "two hundred thirty-three billion, one hundred fifty-six million, three thousand, two hundred twelve".