202300313123 has 16 divisors (see below), whose sum is σ = 215725446720. Its totient is φ = 189045888000.

The previous prime is 202300313063. The next prime is 202300313161. The reversal of 202300313123 is 321313003202.

It is a cyclic number.

It is not a de Polignac number, because 202300313123 - 2²⁶ = 202233204259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202300313095 and 202300313104.

It is not an unprimeable number, because it can be changed into a prime (202300313623) 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, 5477543 + ... + 5514351.

It is an arithmetic number, because the mean of its divisors is an integer number (13482840420).

Almost surely, 2^202300313123 is an apocalyptic number.

202300313123 is a deficient number, since it is larger than the sum of its proper divisors (13425133597).

202300313123 is a wasteful number, since it uses less digits than its factorization.

202300313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39118.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 202300313123 its reverse (321313003202), we get a palindrome (523613316325).

The spelling of 202300313123 in words is "two hundred two billion, three hundred million, three hundred thirteen thousand, one hundred twenty-three".