11313213021003 has 8 divisors (see below), whose sum is σ = 15084912452608. Its totient is φ = 7541827801704.

The previous prime is 11313213020999. The next prime is 11313213021007. The reversal of 11313213021003 is 30012031231311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11313213020999) and next prime (11313213021007).

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

It is not a de Polignac number, because 11313213021003 - 2² = 11313213020999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313213021007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78469051 + ... + 78613092.

It is an arithmetic number, because the mean of its divisors is an integer number (1885614056576).

Almost surely, 2^{11313213021003} is an apocalyptic number.

11313213021003 is a deficient number, since it is larger than the sum of its proper divisors (3771699431605).

11313213021003 is a wasteful number, since it uses less digits than its factorization.

11313213021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157106153.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11313213021003 its reverse (30012031231311), we get a palindrome (41325244252314).

The spelling of 11313213021003 in words is "eleven trillion, three hundred thirteen billion, two hundred thirteen million, twenty-one thousand, three".