131342200304402 has 8 divisors (see below), whose sum is σ = 197414549542512. Its totient is φ = 65537350456900.

The previous prime is 131342200304389. The next prime is 131342200304479. The reversal of 131342200304402 is 204403002243131.

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

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, 66874846424 + ... + 66874848387.

It is an arithmetic number, because the mean of its divisors is an integer number (24676818692814).

Almost surely, 2^{131342200304402} is an apocalyptic number.

131342200304402 is a deficient number, since it is larger than the sum of its proper divisors (66072349238110).

131342200304402 is a wasteful number, since it uses less digits than its factorization.

131342200304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133749695304.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 131342200304402 its reverse (204403002243131), we get a palindrome (335745202547533).

The spelling of 131342200304402 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred million, three hundred four thousand, four hundred two".