31402051014012 has 48 divisors (see below), whose sum is σ = 84002963036160. Its totient is φ = 8943711682752.

The previous prime is 31402051013951. The next prime is 31402051014031. The reversal of 31402051014012 is 21041015020413.

It is a super-2 number, since 2×31402051014012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 589616812 + ... + 589670067.

It is an arithmetic number, because the mean of its divisors is an integer number (1750061729920).

Almost surely, 2^{31402051014012} is an apocalyptic number.

It is an amenable number.

31402051014012 is an abundant number, since it is smaller than the sum of its proper divisors (52600912022148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31402051014012 is a wasteful number, since it uses less digits than its factorization.

31402051014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179287210 (or 1179287208 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 31402051014012 its reverse (21041015020413), we get a palindrome (52443066034425).

The spelling of 31402051014012 in words is "thirty-one trillion, four hundred two billion, fifty-one million, fourteen thousand, twelve".