200100323301123 has 32 divisors (see below), whose sum is σ = 325753416048640. Its totient is φ = 106708196184480.

The previous prime is 200100323301121. The next prime is 200100323301139. The reversal of 200100323301123 is 321103323001002.

It is not a de Polignac number, because 200100323301123 - 2¹ = 200100323301121 is a prime.

It is a super-2 number, since 2×200100323301123² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200100323301123.

It is not an unprimeable number, because it can be changed into a prime (200100323301121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3742544683 + ... + 3742598148.

It is an arithmetic number, because the mean of its divisors is an integer number (10179794251520).

Almost surely, 2^{200100323301123} is an apocalyptic number.

200100323301123 is a deficient number, since it is larger than the sum of its proper divisors (125653092747517).

200100323301123 is a wasteful number, since it uses less digits than its factorization.

200100323301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485142927.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 200100323301123 its reverse (321103323001002), we get a palindrome (521203646302125).

The spelling of 200100323301123 in words is "two hundred trillion, one hundred billion, three hundred twenty-three million, three hundred one thousand, one hundred twenty-three".