31113303102202 has 8 divisors (see below), whose sum is σ = 46680959135412. Its totient is φ = 15552983390400.

The previous prime is 31113303102179. The next prime is 31113303102229. The reversal of 31113303102202 is 20220130331113.

It can be written as a sum of positive squares in 2 ways, for example, as 28305262232361 + 2808040869841 = 5320269^2 + 1675721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1834069749 + ... + 1834086712.

Almost surely, 2^{31113303102202} is an apocalyptic number.

31113303102202 is a deficient number, since it is larger than the sum of its proper divisors (15567656033210).

31113303102202 is a wasteful number, since it uses less digits than its factorization.

31113303102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668160704.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31113303102202 its reverse (20220130331113), we get a palindrome (51333433433315).

The spelling of 31113303102202 in words is "thirty-one trillion, one hundred thirteen billion, three hundred three million, one hundred two thousand, two hundred two".