200123133323 has 16 divisors (see below), whose sum is σ = 213999055200. Its totient is φ = 186489478656.

The previous prime is 200123133311. The next prime is 200123133401. The reversal of 200123133323 is 323331321002.

It is a cyclic number.

It is not a de Polignac number, because 200123133323 - 2¹⁴ = 200123116939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200123033323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622853 + ... + 887801.

It is an arithmetic number, because the mean of its divisors is an integer number (13374940950).

Almost surely, 2^200123133323 is an apocalyptic number.

200123133323 is a deficient number, since it is larger than the sum of its proper divisors (13875921877).

200123133323 is a wasteful number, since it uses less digits than its factorization.

200123133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265406.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 200123133323 its reverse (323331321002), we get a palindrome (523454454325).

The spelling of 200123133323 in words is "two hundred billion, one hundred twenty-three million, one hundred thirty-three thousand, three hundred twenty-three".