131231003302 has 8 divisors (see below), whose sum is σ = 224967434256. Its totient is φ = 56241858552.

The previous prime is 131231003279. The next prime is 131231003317. The reversal of 131231003302 is 203300132131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131231003302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686821533 + ... + 4686821560.

It is an arithmetic number, because the mean of its divisors is an integer number (28120929282).

Almost surely, 2^131231003302 is an apocalyptic number.

131231003302 is a deficient number, since it is larger than the sum of its proper divisors (93736430954).

131231003302 is an equidigital number, since it uses as much as digits as its factorization.

131231003302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373643102.

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

Adding to 131231003302 its reverse (203300132131), we get a palindrome (334531135433).

The spelling of 131231003302 in words is "one hundred thirty-one billion, two hundred thirty-one million, three thousand, three hundred two".