10320321213011 has 4 divisors (see below), whose sum is σ = 10769030830992. Its totient is φ = 9871611595032.

The previous prime is 10320321212951. The next prime is 10320321213071. The reversal of 10320321213011 is 11031212302301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10320321212951) and next prime (10320321213071).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10320321213011 is a prime.

It is a super-2 number, since 2×10320321213011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320321213071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224354808956 + ... + 224354809001.

It is an arithmetic number, because the mean of its divisors is an integer number (2692257707748).

Almost surely, 2^{10320321213011} is an apocalyptic number.

10320321213011 is a deficient number, since it is larger than the sum of its proper divisors (448709617981).

10320321213011 is an equidigital number, since it uses as much as digits as its factorization.

10320321213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448709617980.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10320321213011 its reverse (11031212302301), we get a palindrome (21351533515312).

The spelling of 10320321213011 in words is "ten trillion, three hundred twenty billion, three hundred twenty-one million, two hundred thirteen thousand, eleven".