1823202023311 has 2 divisors, whose sum is σ = 1823202023312. Its totient is φ = 1823202023310.

The previous prime is 1823202023273. The next prime is 1823202023369. The reversal of 1823202023311 is 1133202023281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1823202023311 - 2⁹ = 1823202022799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1823202023311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1823202033311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911601011655 + 911601011656.

It is an arithmetic number, because the mean of its divisors is an integer number (911601011656).

Almost surely, 2^{1823202023311} is an apocalyptic number.

1823202023311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1823202023311 is an equidigital number, since it uses as much as digits as its factorization.

1823202023311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1823202023311 its reverse (1133202023281), we get a palindrome (2956404046592).

The spelling of 1823202023311 in words is "one trillion, eight hundred twenty-three billion, two hundred two million, twenty-three thousand, three hundred eleven".