11331323321003 has 12 divisors (see below), whose sum is σ = 13297984283160. Its totient is φ = 9626610958272.

The previous prime is 11331323320997. The next prime is 11331323321011. The reversal of 11331323321003 is 30012332313311.

It is not a de Polignac number, because 11331323321003 - 2³⁶ = 11262603844267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331323321093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023231173 + ... + 1023242246.

It is an arithmetic number, because the mean of its divisors is an integer number (1108165356930).

Almost surely, 2^{11331323321003} is an apocalyptic number.

11331323321003 is a deficient number, since it is larger than the sum of its proper divisors (1966660962157).

11331323321003 is a wasteful number, since it uses less digits than its factorization.

11331323321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046473546 (or 2046473539 counting only the distinct ones).

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

Adding to 11331323321003 its reverse (30012332313311), we get a palindrome (41343655634314).

The spelling of 11331323321003 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-three million, three hundred twenty-one thousand, three".