1101403332423 has 24 divisors (see below), whose sum is σ = 1694236244688. Its totient is φ = 687081921792.

The previous prime is 1101403332397. The next prime is 1101403332451. The reversal of 1101403332423 is 3242333041011.

It is a happy number.

1101403332423 is a `hidden beast` number, since 1 + 10 + 1 + 403 + 3 + 3 + 242 + 3 = 666.

It is not a de Polignac number, because 1101403332423 - 2²¹ = 1101401235271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101403332473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20779065 + ... + 20832002.

It is an arithmetic number, because the mean of its divisors is an integer number (70593176862).

Almost surely, 2^{1101403332423} is an apocalyptic number.

1101403332423 is a deficient number, since it is larger than the sum of its proper divisors (592832912265).

1101403332423 is a wasteful number, since it uses less digits than its factorization.

1101403332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41611263 (or 41611260 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1101403332423 its reverse (3242333041011), we get a palindrome (4343736373434).

The spelling of 1101403332423 in words is "one trillion, one hundred one billion, four hundred three million, three hundred thirty-two thousand, four hundred twenty-three".