131230303102 has 32 divisors (see below), whose sum is σ = 212313340800. Its totient is φ = 60633383328.

The previous prime is 131230303097. The next prime is 131230303153. The reversal of 131230303102 is 201303032131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 131230303102.

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, 1153188 + ... + 1261864.

It is an arithmetic number, because the mean of its divisors is an integer number (6634791900).

Almost surely, 2^131230303102 is an apocalyptic number.

131230303102 is a deficient number, since it is larger than the sum of its proper divisors (81083037698).

131230303102 is a wasteful number, since it uses less digits than its factorization.

131230303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109480.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131230303102 its reverse (201303032131), we get a palindrome (332533335233).

The spelling of 131230303102 in words is "one hundred thirty-one billion, two hundred thirty million, three hundred three thousand, one hundred two".