31402102530332 has 12 divisors (see below), whose sum is σ = 54956041260120. Its totient is φ = 15700376456016.

The previous prime is 31402102530251. The next prime is 31402102530353. The reversal of 31402102530332 is 23303520120413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31402102530295 and 31402102530304.

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 3 ways as a sum of consecutive naturals, for example, 168597578 + ... + 168783729.

It is an arithmetic number, because the mean of its divisors is an integer number (4579670105010).

Almost surely, 2^{31402102530332} is an apocalyptic number.

It is an amenable number.

31402102530332 is a deficient number, since it is larger than the sum of its proper divisors (23553938729788).

31402102530332 is a wasteful number, since it uses less digits than its factorization.

31402102530332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337404580 (or 337404578 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 31402102530332 its reverse (23303520120413), we get a palindrome (54705622650745).

The spelling of 31402102530332 in words is "thirty-one trillion, four hundred two billion, one hundred two million, five hundred thirty thousand, three hundred thirty-two".