1823202023273 has 2 divisors, whose sum is σ = 1823202023274. Its totient is φ = 1823202023272.

The previous prime is 1823202023267. The next prime is 1823202023311. The reversal of 1823202023273 is 3723202023281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1231451845264 + 591750178009 = 1109708^2 + 769253^2 .

It is a cyclic number.

It is not a de Polignac number, because 1823202023273 - 2⁸ = 1823202023017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1823202023243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911601011636 + 911601011637.

It is an arithmetic number, because the mean of its divisors is an integer number (911601011637).

Almost surely, 2^{1823202023273} is an apocalyptic number.

It is an amenable number.

1823202023273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1823202023273 is an equidigital number, since it uses as much as digits as its factorization.

1823202023273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 1823202023273 in words is "one trillion, eight hundred twenty-three billion, two hundred two million, twenty-three thousand, two hundred seventy-three".