131113502302 has 32 divisors (see below), whose sum is σ = 200447799552. Its totient is φ = 64307994624.

The previous prime is 131113502287. The next prime is 131113502339. The reversal of 131113502302 is 203205311131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41398323 + ... + 41401489.

It is an arithmetic number, because the mean of its divisors is an integer number (6263993736).

Almost surely, 2^131113502302 is an apocalyptic number.

131113502302 is a deficient number, since it is larger than the sum of its proper divisors (69334297250).

131113502302 is a wasteful number, since it uses less digits than its factorization.

131113502302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 131113502302 its reverse (203205311131), we get a palindrome (334318813433).

The spelling of 131113502302 in words is "one hundred thirty-one billion, one hundred thirteen million, five hundred two thousand, three hundred two".