131203321302 has 8 divisors (see below), whose sum is σ = 262406642616. Its totient is φ = 43734440432.

The previous prime is 131203321243. The next prime is 131203321303. The reversal of 131203321302 is 203123302131.

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

131203321302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131203321303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10933610103 + ... + 10933610114.

It is an arithmetic number, because the mean of its divisors is an integer number (32800830327).

Almost surely, 2^131203321302 is an apocalyptic number.

131203321302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131203321302 is a wasteful number, since it uses less digits than its factorization.

131203321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21867220222.

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

Adding to 131203321302 its reverse (203123302131), we get a palindrome (334326623433).

The spelling of 131203321302 in words is "one hundred thirty-one billion, two hundred three million, three hundred twenty-one thousand, three hundred two".