200320233012 has 36 divisors (see below), whose sum is σ = 506448748260. Its totient is φ = 66762371712.

The previous prime is 200320232953. The next prime is 200320233017. The reversal of 200320233012 is 210332023002.

It is a happy number.

200320233012 is a `hidden beast` number, since 2 + 0 + 0 + 320 + 2 + 330 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85342273956 + 114977959056 = 292134^2 + 339084^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (200320233017) 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, 237723 + ... + 676130.

It is an arithmetic number, because the mean of its divisors is an integer number (14068020785).

Almost surely, 2^200320233012 is an apocalyptic number.

It is an amenable number.

200320233012 is an abundant number, since it is smaller than the sum of its proper divisors (306128515248).

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

200320233012 is a wasteful number, since it uses less digits than its factorization.

200320233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919952 (or 919947 counting only the distinct ones).

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

Adding to 200320233012 its reverse (210332023002), we get a palindrome (410652256014).

The spelling of 200320233012 in words is "two hundred billion, three hundred twenty million, two hundred thirty-three thousand, twelve".