1013101330331 has 4 divisors (see below), whose sum is σ = 1066422453000. Its totient is φ = 959780207664.

The previous prime is 1013101330327. The next prime is 1013101330333. The reversal of 1013101330331 is 1330331013101.

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 1013101330331 - 2² = 1013101330327 is a prime.

It is a super-2 number, since 2×1013101330331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013101330333) 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, 26660561306 + ... + 26660561343.

It is an arithmetic number, because the mean of its divisors is an integer number (266605613250).

Almost surely, 2^{1013101330331} is an apocalyptic number.

1013101330331 is a deficient number, since it is larger than the sum of its proper divisors (53321122669).

1013101330331 is an equidigital number, since it uses as much as digits as its factorization.

1013101330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53321122668.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1013101330331 its reverse (1330331013101), we get a palindrome (2343432343432).

The spelling of 1013101330331 in words is "one trillion, thirteen billion, one hundred one million, three hundred thirty thousand, three hundred thirty-one".