200321010342 has 48 divisors (see below), whose sum is σ = 441353785392. Its totient is φ = 65650590720.

The previous prime is 200321010313. The next prime is 200321010343. The reversal of 200321010342 is 243010123002.

200321010342 is a `hidden beast` number, since 2 + 0 + 0 + 321 + 0 + 1 + 0 + 342 = 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 (200321010343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468918 + ... + 787734.

It is an arithmetic number, because the mean of its divisors is an integer number (9194870529).

Almost surely, 2^200321010342 is an apocalyptic number.

200321010342 is an abundant number, since it is smaller than the sum of its proper divisors (241032775050).

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

200321010342 is a wasteful number, since it uses less digits than its factorization.

200321010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319413 (or 319410 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200321010342 its reverse (243010123002), we get a palindrome (443331133344).

The spelling of 200321010342 in words is "two hundred billion, three hundred twenty-one million, ten thousand, three hundred forty-two".