200123030312322 has 32 divisors (see below), whose sum is σ = 431043908641920. Its totient is φ = 61574932803840.

The previous prime is 200123030312243. The next prime is 200123030312341. The reversal of 200123030312322 is 223213030321002.

It is a super-2 number, since 2×200123030312322² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200123030312292 and 200123030312301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25343079 + ... + 32288042.

It is an arithmetic number, because the mean of its divisors is an integer number (13470122145060).

Almost surely, 2^{200123030312322} is an apocalyptic number.

200123030312322 is an abundant number, since it is smaller than the sum of its proper divisors (230920878329598).

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

200123030312322 is a wasteful number, since it uses less digits than its factorization.

200123030312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57675658.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 200123030312322 its reverse (223213030321002), we get a palindrome (423336060633324).

The spelling of 200123030312322 in words is "two hundred trillion, one hundred twenty-three billion, thirty million, three hundred twelve thousand, three hundred twenty-two".