201343022300 has 72 divisors (see below), whose sum is σ = 500576606880. Its totient is φ = 68859648000.

The previous prime is 201343022299. The next prime is 201343022311. The reversal of 201343022300 is 3220343102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77945 + ... + 639344.

Almost surely, 2^201343022300 is an apocalyptic number.

201343022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201343022300 is an abundant number, since it is smaller than the sum of its proper divisors (299233584580).

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

201343022300 is a wasteful number, since it uses less digits than its factorization.

201343022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717711 (or 717704 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 201343022300 its reverse (3220343102), we get a palindrome (204563365402).

The spelling of 201343022300 in words is "two hundred one billion, three hundred forty-three million, twenty-two thousand, three hundred".