31214404341212 has 12 divisors (see below), whose sum is σ = 57838455102960. Its totient is φ = 14689131454656.

The previous prime is 31214404341179. The next prime is 31214404341233. The reversal of 31214404341212 is 21214340441213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229517678912 + ... + 229517679047.

It is an arithmetic number, because the mean of its divisors is an integer number (4819871258580).

Almost surely, 2^{31214404341212} is an apocalyptic number.

It is an amenable number.

31214404341212 is a deficient number, since it is larger than the sum of its proper divisors (26624050761748).

31214404341212 is a wasteful number, since it uses less digits than its factorization.

31214404341212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459035357980 (or 459035357978 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 31214404341212 its reverse (21214340441213), we get a palindrome (52428744782425).

The spelling of 31214404341212 in words is "thirty-one trillion, two hundred fourteen billion, four hundred four million, three hundred forty-one thousand, two hundred twelve".