31301300103313 has 2 divisors, whose sum is σ = 31301300103314. Its totient is φ = 31301300103312.

The previous prime is 31301300103299. The next prime is 31301300103319. The reversal of 31301300103313 is 31330100310313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19220788759104 + 12080511344209 = 4384152^2 + 3475703^2 .

It is a cyclic number.

It is not a de Polignac number, because 31301300103313 - 2²¹ = 31301298006161 is a prime.

It is not a weakly prime, because it can be changed into another prime (31301300103319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650650051656 + 15650650051657.

It is an arithmetic number, because the mean of its divisors is an integer number (15650650051657).

Almost surely, 2^{31301300103313} is an apocalyptic number.

It is an amenable number.

31301300103313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31301300103313 is an equidigital number, since it uses as much as digits as its factorization.

31301300103313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 31301300103313 its reverse (31330100310313), we get a palindrome (62631400413626).

The spelling of 31301300103313 in words is "thirty-one trillion, three hundred one billion, three hundred million, one hundred three thousand, three hundred thirteen".