131403133342 has 8 divisors (see below), whose sum is σ = 212266600056. Its totient is φ = 60647599992.

The previous prime is 131403133339. The next prime is 131403133357. The reversal of 131403133342 is 243331304131.

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 131403133342.

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, 2526983308 + ... + 2526983359.

It is an arithmetic number, because the mean of its divisors is an integer number (26533325007).

Almost surely, 2^131403133342 is an apocalyptic number.

131403133342 is a deficient number, since it is larger than the sum of its proper divisors (80863466714).

131403133342 is a wasteful number, since it uses less digits than its factorization.

131403133342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053966682.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131403133342 its reverse (243331304131), we get a palindrome (374734437473).

The spelling of 131403133342 in words is "one hundred thirty-one billion, four hundred three million, one hundred thirty-three thousand, three hundred forty-two".