31300100213242 has 16 divisors (see below), whose sum is σ = 53657460239040. Its totient is φ = 13414292265888.

The previous prime is 31300100213237. The next prime is 31300100213257. The reversal of 31300100213242 is 24231200100313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682373 + ... + 8354359.

It is an arithmetic number, because the mean of its divisors is an integer number (3353591264940).

Almost surely, 2^{31300100213242} is an apocalyptic number.

31300100213242 is a deficient number, since it is larger than the sum of its proper divisors (22357360025798).

31300100213242 is a wasteful number, since it uses less digits than its factorization.

31300100213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066165.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31300100213242 its reverse (24231200100313), we get a palindrome (55531300313555).

The spelling of 31300100213242 in words is "thirty-one trillion, three hundred billion, one hundred million, two hundred thirteen thousand, two hundred forty-two".