31301333300212 has 24 divisors (see below), whose sum is σ = 57660532675200. Its totient is φ = 14826900589056.

The previous prime is 31301333300207. The next prime is 31301333300243. The reversal of 31301333300212 is 21200333310313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41392533 + ... + 42141955.

It is an arithmetic number, because the mean of its divisors is an integer number (2402522194800).

Almost surely, 2^{31301333300212} is an apocalyptic number.

It is an amenable number.

31301333300212 is a deficient number, since it is larger than the sum of its proper divisors (26359199374988).

31301333300212 is a wasteful number, since it uses less digits than its factorization.

31301333300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299015 (or 1299013 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 31301333300212 its reverse (21200333310313), we get a palindrome (52501666610525).

The spelling of 31301333300212 in words is "thirty-one trillion, three hundred one billion, three hundred thirty-three million, three hundred thousand, two hundred twelve".