31111300301313 has 8 divisors (see below), whose sum is σ = 41481873081088. Its totient is φ = 20740797194544.

The previous prime is 31111300301273. The next prime is 31111300301369. The reversal of 31111300301313 is 31310300311113.

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

It is not a de Polignac number, because 31111300301313 - 2¹³ = 31111300293121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31111300301313.

It is not an unprimeable number, because it can be changed into a prime (31111300301383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16367281 + ... + 18168942.

It is an arithmetic number, because the mean of its divisors is an integer number (5185234135136).

Almost surely, 2^{31111300301313} is an apocalyptic number.

It is an amenable number.

31111300301313 is a deficient number, since it is larger than the sum of its proper divisors (10370572779775).

31111300301313 is a wasteful number, since it uses less digits than its factorization.

31111300301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34836503.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 31111300301313 its reverse (31310300311113), we get a palindrome (62421600612426).

The spelling of 31111300301313 in words is "thirty-one trillion, one hundred eleven billion, three hundred million, three hundred one thousand, three hundred thirteen".