2100203303223 has 8 divisors (see below), whose sum is σ = 2800288820736. Its totient is φ = 1400126660600.

The previous prime is 2100203303203. The next prime is 2100203303239. The reversal of 2100203303223 is 3223033020012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100203303223 - 2¹⁰ = 2100203302199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100203303223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100203303203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645383 + ... + 2628248.

It is an arithmetic number, because the mean of its divisors is an integer number (350036102592).

Almost surely, 2^{2100203303223} is an apocalyptic number.

2100203303223 is a deficient number, since it is larger than the sum of its proper divisors (700085517513).

2100203303223 is a wasteful number, since it uses less digits than its factorization.

2100203303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437445.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2100203303223 its reverse (3223033020012), we get a palindrome (5323236323235).

The spelling of 2100203303223 in words is "two trillion, one hundred billion, two hundred three million, three hundred three thousand, two hundred twenty-three".