2103223203253 has 2 divisors, whose sum is σ = 2103223203254. Its totient is φ = 2103223203252.

The previous prime is 2103223203227. The next prime is 2103223203259. The reversal of 2103223203253 is 3523023223012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1527602065444 + 575621137809 = 1235962^2 + 758697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103223203253 - 2²⁵ = 2103189648821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103223203259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051611601626 + 1051611601627.

It is an arithmetic number, because the mean of its divisors is an integer number (1051611601627).

Almost surely, 2^{2103223203253} is an apocalyptic number.

It is an amenable number.

2103223203253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103223203253 is an equidigital number, since it uses as much as digits as its factorization.

2103223203253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 2103223203253 its reverse (3523023223012), we get a palindrome (5626246426265).

The spelling of 2103223203253 in words is "two trillion, one hundred three billion, two hundred twenty-three million, two hundred three thousand, two hundred fifty-three".