131443130202 has 8 divisors (see below), whose sum is σ = 262886260416. Its totient is φ = 43814376732.

The previous prime is 131443130201. The next prime is 131443130219. The reversal of 131443130202 is 202031344131.

It is a happy number.

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

131443130202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (131443130201) 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, 10953594178 + ... + 10953594189.

It is an arithmetic number, because the mean of its divisors is an integer number (32860782552).

Almost surely, 2^131443130202 is an apocalyptic number.

131443130202 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.

131443130202 is a wasteful number, since it uses less digits than its factorization.

131443130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21907188372.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131443130202 its reverse (202031344131), we get a palindrome (333474474333).

The spelling of 131443130202 in words is "one hundred thirty-one billion, four hundred forty-three million, one hundred thirty thousand, two hundred two".