101303440313 has 4 divisors (see below), whose sum is σ = 101727304320. Its totient is φ = 100879576308.

The previous prime is 101303440267. The next prime is 101303440319. The reversal of 101303440313 is 313044303101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313044303101 = 16273 ⋅19237037.

It is a cyclic number.

It is not a de Polignac number, because 101303440313 - 2²⁸ = 101035004857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101303440319) 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, 211931645 + ... + 211932122.

It is an arithmetic number, because the mean of its divisors is an integer number (25431826080).

Almost surely, 2^101303440313 is an apocalyptic number.

It is an amenable number.

101303440313 is a deficient number, since it is larger than the sum of its proper divisors (423864007).

101303440313 is an equidigital number, since it uses as much as digits as its factorization.

101303440313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423864006.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 101303440313 its reverse (313044303101), we get a palindrome (414347743414).

The spelling of 101303440313 in words is "one hundred one billion, three hundred three million, four hundred forty thousand, three hundred thirteen".