131023001202 has 8 divisors (see below), whose sum is σ = 262046002416. Its totient is φ = 43674333732.

The previous prime is 131023001117. The next prime is 131023001243. The reversal of 131023001202 is 202100320131.

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

131023001202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10918583428 + ... + 10918583439.

It is an arithmetic number, because the mean of its divisors is an integer number (32755750302).

Almost surely, 2^131023001202 is an apocalyptic number.

131023001202 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.

131023001202 is a wasteful number, since it uses less digits than its factorization.

131023001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21837166872.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 131023001202 its reverse (202100320131), we get a palindrome (333123321333).

The spelling of 131023001202 in words is "one hundred thirty-one billion, twenty-three million, one thousand, two hundred two".