11321032003 has 8 divisors (see below), whose sum is σ = 11994327072. Its totient is φ = 10648553856.

The previous prime is 11321031983. The next prime is 11321032007. The reversal of 11321032003 is 30023012311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321032003 - 2¹³ = 11321023811 is a prime.

It is a super-2 number, since 2×11321032003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321032007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175575 + ... + 231232.

It is an arithmetic number, because the mean of its divisors is an integer number (1499290884).

Almost surely, 2^11321032003 is an apocalyptic number.

11321032003 is a deficient number, since it is larger than the sum of its proper divisors (673295069).

11321032003 is a wasteful number, since it uses less digits than its factorization.

11321032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408461.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11321032003 its reverse (30023012311), we get a palindrome (41344044314).

The spelling of 11321032003 in words is "eleven billion, three hundred twenty-one million, thirty-two thousand, three".