2123203010953 has 2 divisors, whose sum is σ = 2123203010954. Its totient is φ = 2123203010952.

The previous prime is 2123203010933. The next prime is 2123203011029. The reversal of 2123203010953 is 3590103023212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1668674899984 + 454528110969 = 1291772^2 + 674187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123203010953 - 2¹⁷ = 2123202879881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123203010923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061601505476 + 1061601505477.

It is an arithmetic number, because the mean of its divisors is an integer number (1061601505477).

Almost surely, 2^{2123203010953} is an apocalyptic number.

It is an amenable number.

2123203010953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123203010953 is an equidigital number, since it uses as much as digits as its factorization.

2123203010953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 2123203010953 in words is "two trillion, one hundred twenty-three billion, two hundred three million, ten thousand, nine hundred fifty-three".