131000004320302 has 24 divisors (see below), whose sum is σ = 212782384145016. Its totient is φ = 60460326946656.

The previous prime is 131000004320281. The next prime is 131000004320363. The reversal of 131000004320302 is 203023400000131.

It is a super-2 number, since 2×131000004320302² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000004320302.

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 11 ways as a sum of consecutive naturals, for example, 13085308 + ... + 20814064.

It is an arithmetic number, because the mean of its divisors is an integer number (8865932672709).

Almost surely, 2^{131000004320302} is an apocalyptic number.

131000004320302 is a deficient number, since it is larger than the sum of its proper divisors (81782379824714).

131000004320302 is a wasteful number, since it uses less digits than its factorization.

131000004320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778932 (or 7778919 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131000004320302 its reverse (203023400000131), we get a palindrome (334023404320433).

The spelling of 131000004320302 in words is "one hundred thirty-one trillion, four million, three hundred twenty thousand, three hundred two".