11313032003 has 32 divisors (see below), whose sum is σ = 14668093440. Its totient is φ = 8473196160.

The previous prime is 11313031999. The next prime is 11313032021. The reversal of 11313032003 is 30023031311.

It is not a de Polignac number, because 11313032003 - 2² = 11313031999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11313034003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3952793 + ... + 3955653.

It is an arithmetic number, because the mean of its divisors is an integer number (458377920).

Almost surely, 2^11313032003 is an apocalyptic number.

11313032003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11313032003 is a deficient number, since it is larger than the sum of its proper divisors (3355061437).

11313032003 is a wasteful number, since it uses less digits than its factorization.

11313032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11313032003 its reverse (30023031311), we get a palindrome (41336063314).

The spelling of 11313032003 in words is "eleven billion, three hundred thirteen million, thirty-two thousand, three".