31300313243103 has 24 divisors (see below), whose sum is σ = 45469100617200. Its totient is φ = 20748037674624.

The previous prime is 31300313243021. The next prime is 31300313243107. The reversal of 31300313243103 is 30134231300313.

31300313243103 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 0 + 313 + 243 + 103 = 666.

It is not a de Polignac number, because 31300313243103 - 2¹⁴ = 31300313226719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31300313243107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13780801 + ... + 15890597.

It is an arithmetic number, because the mean of its divisors is an integer number (1894545859050).

Almost surely, 2^{31300313243103} is an apocalyptic number.

31300313243103 is a deficient number, since it is larger than the sum of its proper divisors (14168787374097).

31300313243103 is a wasteful number, since it uses less digits than its factorization.

31300313243103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119191 (or 2119188 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 31300313243103 its reverse (30134231300313), we get a palindrome (61434544543416).

The spelling of 31300313243103 in words is "thirty-one trillion, three hundred billion, three hundred thirteen million, two hundred forty-three thousand, one hundred three".