1331332101323 has 16 divisors (see below), whose sum is σ = 1611094187520. Its totient is φ = 1073968834176.

The previous prime is 1331332101311. The next prime is 1331332101349. The reversal of 1331332101323 is 3231012331331.

It is not a de Polignac number, because 1331332101323 - 2²⁰ = 1331331052747 is a prime.

It is a super-2 number, since 2×1331332101323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331332101292 and 1331332101301.

It is not an unprimeable number, because it can be changed into a prime (1331332101623) 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, 2628458 + ... + 3093776.

It is an arithmetic number, because the mean of its divisors is an integer number (100693386720).

Almost surely, 2^{1331332101323} is an apocalyptic number.

1331332101323 is a deficient number, since it is larger than the sum of its proper divisors (279762086197).

1331332101323 is a wasteful number, since it uses less digits than its factorization.

1331332101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489386.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1331332101323 its reverse (3231012331331), we get a palindrome (4562344432654).

The spelling of 1331332101323 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-two million, one hundred one thousand, three hundred twenty-three".