1323223311168 has 112 divisors (see below), whose sum is σ = 4243670781120. Its totient is φ = 400976755200.

The previous prime is 1323223311167. The next prime is 1323223311283. The reversal of 1323223311168 is 8611133223231.

1323223311168 is a `hidden beast` number, since 1 + 3 + 2 + 322 + 3 + 311 + 16 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323223311167) 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, 34788003 + ... + 34826018.

Almost surely, 2^{1323223311168} is an apocalyptic number.

1323223311168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1323223311168 is an abundant number, since it is smaller than the sum of its proper divisors (2920447469952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323223311168 is a wasteful number, since it uses less digits than its factorization.

1323223311168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69614053 (or 69614037 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

Adding to 1323223311168 its reverse (8611133223231), we get a palindrome (9934356534399).

The spelling of 1323223311168 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-three million, three hundred eleven thousand, one hundred sixty-eight".