1323862543911 has 16 divisors (see below), whose sum is σ = 1783402292448. Its totient is φ = 873449472000.

The previous prime is 1323862543907. The next prime is 1323862543967. The reversal of 1323862543911 is 1193452683231.

It is not a de Polignac number, because 1323862543911 - 2² = 1323862543907 is a prime.

It is a super-2 number, since 2×1323862543911² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323862542911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14948461 + ... + 15036761.

It is an arithmetic number, because the mean of its divisors is an integer number (111462643278).

Almost surely, 2^{1323862543911} is an apocalyptic number.

1323862543911 is a deficient number, since it is larger than the sum of its proper divisors (459539748537).

1323862543911 is an equidigital number, since it uses as much as digits as its factorization.

1323862543911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139922.

The product of its digits is 933120, while the sum is 48.

The spelling of 1323862543911 in words is "one trillion, three hundred twenty-three billion, eight hundred sixty-two million, five hundred forty-three thousand, nine hundred eleven".