131330340102 has 16 divisors (see below), whose sum is σ = 282865348080. Its totient is φ = 40409335392.

The previous prime is 131330340049. The next prime is 131330340121. The reversal of 131330340102 is 201043033131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841861077 + ... + 841861232.

It is an arithmetic number, because the mean of its divisors is an integer number (17679084255).

Almost surely, 2^131330340102 is an apocalyptic number.

131330340102 is an abundant number, since it is smaller than the sum of its proper divisors (151535007978).

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

131330340102 is a wasteful number, since it uses less digits than its factorization.

131330340102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683722327.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131330340102 its reverse (201043033131), we get a palindrome (332373373233).

The spelling of 131330340102 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred forty thousand, one hundred two".