202311033212 has 24 divisors (see below), whose sum is σ = 359058510720. Its totient is φ = 99723107120.

The previous prime is 202311033209. The next prime is 202311033251. The reversal of 202311033212 is 212330113202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963843 + ... + 5997669.

It is an arithmetic number, because the mean of its divisors is an integer number (14960771280).

Almost surely, 2^202311033212 is an apocalyptic number.

It is an amenable number.

202311033212 is a deficient number, since it is larger than the sum of its proper divisors (156747477508).

202311033212 is a wasteful number, since it uses less digits than its factorization.

202311033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54961 (or 54959 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202311033212 its reverse (212330113202), we get a palindrome (414641146414).

The spelling of 202311033212 in words is "two hundred two billion, three hundred eleven million, thirty-three thousand, two hundred twelve".