1802432273113 has 2 divisors, whose sum is σ = 1802432273114. Its totient is φ = 1802432273112.

The previous prime is 1802432273107. The next prime is 1802432273123. The reversal of 1802432273113 is 3113722342081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1801533052944 + 899220169 = 1342212^2 + 29987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1802432273113 - 2⁹ = 1802432272601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1802432273123) 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, 901216136556 + 901216136557.

It is an arithmetic number, because the mean of its divisors is an integer number (901216136557).

Almost surely, 2^{1802432273113} is an apocalyptic number.

It is an amenable number.

1802432273113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1802432273113 is an equidigital number, since it uses as much as digits as its factorization.

1802432273113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1802432273113 in words is "one trillion, eight hundred two billion, four hundred thirty-two million, two hundred seventy-three thousand, one hundred thirteen".