1323232020111 has 32 divisors (see below), whose sum is σ = 1824905871360. Its totient is φ = 852348924000.

The previous prime is 1323232020079. The next prime is 1323232020157. The reversal of 1323232020111 is 1110202323231.

It is not a de Polignac number, because 1323232020111 - 2⁵ = 1323232020079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323232020911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4513366 + ... + 4797596.

It is an arithmetic number, because the mean of its divisors is an integer number (57028308480).

Almost surely, 2^{1323232020111} is an apocalyptic number.

1323232020111 is a deficient number, since it is larger than the sum of its proper divisors (501673851249).

1323232020111 is a wasteful number, since it uses less digits than its factorization.

1323232020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284667.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1323232020111 its reverse (1110202323231), we get a palindrome (2433434343342).

The spelling of 1323232020111 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-two million, twenty thousand, one hundred eleven".