2300203400321 has 16 divisors (see below), whose sum is σ = 2474060760000. Its totient is φ = 2131862436288.

The previous prime is 2300203400317. The next prime is 2300203400347. The reversal of 2300203400321 is 1230043020032.

2300203400321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2300203400321 - 2² = 2300203400317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300203400293 and 2300203400302.

It is not an unprimeable number, because it can be changed into a prime (2300203400311) 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, 2941946 + ... + 3640803.

It is an arithmetic number, because the mean of its divisors is an integer number (154628797500).

Almost surely, 2^{2300203400321} is an apocalyptic number.

It is an amenable number.

2300203400321 is a deficient number, since it is larger than the sum of its proper divisors (173857359679).

2300203400321 is a wasteful number, since it uses less digits than its factorization.

2300203400321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583168.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2300203400321 its reverse (1230043020032), we get a palindrome (3530246420353).

The spelling of 2300203400321 in words is "two trillion, three hundred billion, two hundred three million, four hundred thousand, three hundred twenty-one".