31214114042012 has 48 divisors (see below), whose sum is σ = 60985257467904. Its totient is φ = 13856263680000.

The previous prime is 31214114041993. The next prime is 31214114042017. The reversal of 31214114042012 is 21024041141213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214114042017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11882012 + ... + 14269212.

It is an arithmetic number, because the mean of its divisors is an integer number (1270526197248).

Almost surely, 2^{31214114042012} is an apocalyptic number.

It is an amenable number.

31214114042012 is a deficient number, since it is larger than the sum of its proper divisors (29771143425892).

31214114042012 is a wasteful number, since it uses less digits than its factorization.

31214114042012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394170 (or 2394168 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 31214114042012 its reverse (21024041141213), we get a palindrome (52238155183225).

The spelling of 31214114042012 in words is "thirty-one trillion, two hundred fourteen billion, one hundred fourteen million, forty-two thousand, twelve".