233020200312 has 48 divisors (see below), whose sum is σ = 631129735080. Its totient is φ = 77669294400.

The previous prime is 233020200307. The next prime is 233020200313. The reversal of 233020200312 is 213002020332.

It is a happy number.

233020200312 is a `hidden beast` number, since 2 + 330 + 2 + 0 + 20 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233020200313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1484887 + ... + 1634297.

Almost surely, 2^233020200312 is an apocalyptic number.

It is an amenable number.

233020200312 is an abundant number, since it is smaller than the sum of its proper divisors (398109534768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233020200312 is a wasteful number, since it uses less digits than its factorization.

233020200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171084 (or 171077 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 233020200312 its reverse (213002020332), we get a palindrome (446022220644).

The spelling of 233020200312 in words is "two hundred thirty-three billion, twenty million, two hundred thousand, three hundred twelve".