11403003323 has 16 divisors (see below), whose sum is σ = 11870327520. Its totient is φ = 10944864000.

The previous prime is 11403003299. The next prime is 11403003331. The reversal of 11403003323 is 32330030411.

It is a cyclic number.

It is not a de Polignac number, because 11403003323 - 2¹⁴ = 11402986939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11403003295 and 11403003304.

It is not an unprimeable number, because it can be changed into a prime (11403003373) 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, 1044668 + ... + 1055526.

It is an arithmetic number, because the mean of its divisors is an integer number (741895470).

Almost surely, 2^11403003323 is an apocalyptic number.

11403003323 is a deficient number, since it is larger than the sum of its proper divisors (467324197).

11403003323 is a wasteful number, since it uses less digits than its factorization.

11403003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11278.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11403003323 its reverse (32330030411), we get a palindrome (43733033734).

The spelling of 11403003323 in words is "eleven billion, four hundred three million, three thousand, three hundred twenty-three".