10011001321303 has 4 divisors (see below), whose sum is σ = 10012278079728. Its totient is φ = 10009724562880.

The previous prime is 10011001321291. The next prime is 10011001321351. The reversal of 10011001321303 is 30312310011001.

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

It is a cyclic number.

It is not a de Polignac number, because 10011001321303 - 2⁹ = 10011001320791 is a prime.

It is a super-3 number, since 3×10011001321303³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011001321703) 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, 638367451 + ... + 638383132.

It is an arithmetic number, because the mean of its divisors is an integer number (2503069519932).

Almost surely, 2^{10011001321303} is an apocalyptic number.

10011001321303 is a deficient number, since it is larger than the sum of its proper divisors (1276758425).

10011001321303 is an equidigital number, since it uses as much as digits as its factorization.

10011001321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276758424.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10011001321303 its reverse (30312310011001), we get a palindrome (40323311332304).

The spelling of 10011001321303 in words is "ten trillion, eleven billion, one million, three hundred twenty-one thousand, three hundred three".