2123366400041 has 2 divisors, whose sum is σ = 2123366400042. Its totient is φ = 2123366400040.

The previous prime is 2123366399983. The next prime is 2123366400047. The reversal of 2123366400041 is 1400046633212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2114116000000 + 9250400041 = 1454000^2 + 96179^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123366400041 - 2³⁴ = 2106186530857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123366399980 and 2123366400007.

It is not a weakly prime, because it can be changed into another prime (2123366400047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061683200020 + 1061683200021.

It is an arithmetic number, because the mean of its divisors is an integer number (1061683200021).

Almost surely, 2^{2123366400041} is an apocalyptic number.

It is an amenable number.

2123366400041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123366400041 is an equidigital number, since it uses as much as digits as its factorization.

2123366400041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 2123366400041 in words is "two trillion, one hundred twenty-three billion, three hundred sixty-six million, four hundred thousand, forty-one".