200302300123 has 16 divisors (see below), whose sum is σ = 209467143424. Its totient is φ = 191353868640.

The previous prime is 200302300117. The next prime is 200302300127. The reversal of 200302300123 is 321003203002.

It is a cyclic number.

It is not a de Polignac number, because 200302300123 - 2⁹ = 200302299611 is a prime.

It is a super-2 number, since 2×200302300123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200302300097 and 200302300106.

It is not an unprimeable number, because it can be changed into a prime (200302300127) 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, 629458 + ... + 892648.

It is an arithmetic number, because the mean of its divisors is an integer number (13091696464).

Almost surely, 2^200302300123 is an apocalyptic number.

200302300123 is a deficient number, since it is larger than the sum of its proper divisors (9164843301).

200302300123 is a wasteful number, since it uses less digits than its factorization.

200302300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263602.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 200302300123 its reverse (321003203002), we get a palindrome (521305503125).

The spelling of 200302300123 in words is "two hundred billion, three hundred two million, three hundred thousand, one hundred twenty-three".