31213044632614 has 16 divisors (see below), whose sum is σ = 51593655172752. Its totient is φ = 14070996864288.

The previous prime is 31213044632563. The next prime is 31213044632639. The reversal of 31213044632614 is 41623644031213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13959321169 + ... + 13959323404.

It is an arithmetic number, because the mean of its divisors is an integer number (3224603448297).

Almost surely, 2^{31213044632614} is an apocalyptic number.

31213044632614 is a deficient number, since it is larger than the sum of its proper divisors (20380610540138).

31213044632614 is a wasteful number, since it uses less digits than its factorization.

31213044632614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27918644631.

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 31213044632614 its reverse (41623644031213), we get a palindrome (72836688663827).

The spelling of 31213044632614 in words is "thirty-one trillion, two hundred thirteen billion, forty-four million, six hundred thirty-two thousand, six hundred fourteen".