2043123041153 has 2 divisors, whose sum is σ = 2043123041154. Its totient is φ = 2043123041152.

The previous prime is 2043123041123. The next prime is 2043123041159. The reversal of 2043123041153 is 3511403213402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1646735695504 + 396387345649 = 1283252^2 + 629593^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043123041153 - 2³⁴ = 2025943171969 is a prime.

It is a super-2 number, since 2×2043123041153² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2043123041159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021561520576 + 1021561520577.

It is an arithmetic number, because the mean of its divisors is an integer number (1021561520577).

Almost surely, 2^{2043123041153} is an apocalyptic number.

It is an amenable number.

2043123041153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043123041153 is an equidigital number, since it uses as much as digits as its factorization.

2043123041153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2043123041153 its reverse (3511403213402), we get a palindrome (5554526254555).

The spelling of 2043123041153 in words is "two trillion, forty-three billion, one hundred twenty-three million, forty-one thousand, one hundred fifty-three".