1331223103323 has 12 divisors (see below), whose sum is σ = 1924739279320. Its totient is φ = 886622931936.

The previous prime is 1331223103313. The next prime is 1331223103337. The reversal of 1331223103323 is 3233013221331.

1331223103323 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 22 + 310 + 3 + 323 = 666.

It is not a de Polignac number, because 1331223103323 - 2¹³ = 1331223095131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331223103313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71584933 + ... + 71603526.

Almost surely, 2^{1331223103323} is an apocalyptic number.

1331223103323 is a deficient number, since it is larger than the sum of its proper divisors (593516175997).

1331223103323 is a wasteful number, since it uses less digits than its factorization.

1331223103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143189498 (or 143189495 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1331223103323 its reverse (3233013221331), we get a palindrome (4564236324654).

The spelling of 1331223103323 in words is "one trillion, three hundred thirty-one billion, two hundred twenty-three million, one hundred three thousand, three hundred twenty-three".