233203122212 has 12 divisors (see below), whose sum is σ = 408395115660. Its totient is φ = 116518803456.

The previous prime is 233203122211. The next prime is 233203122233. The reversal of 233203122212 is 212221302332.

It can be written as a sum of positive squares in 2 ways, for example, as 13001928676 + 220201193536 = 114026^2 + 469256^2 .

It is not an unprimeable number, because it can be changed into a prime (233203122211) 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, 20683073 + ... + 20694344.

It is an arithmetic number, because the mean of its divisors is an integer number (34032926305).

Almost surely, 2^233203122212 is an apocalyptic number.

It is an amenable number.

233203122212 is a deficient number, since it is larger than the sum of its proper divisors (175191993448).

233203122212 is a wasteful number, since it uses less digits than its factorization.

233203122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41378830 (or 41378828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 233203122212 its reverse (212221302332), we get a palindrome (445424424544).

The spelling of 233203122212 in words is "two hundred thirty-three billion, two hundred three million, one hundred twenty-two thousand, two hundred twelve".