131402230000442 has 8 divisors (see below), whose sum is σ = 197112357152832. Its totient is φ = 65698110949500.

The previous prime is 131402230000411. The next prime is 131402230000471. The reversal of 131402230000442 is 244000032204131.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501970684 + ... + 1502058167.

It is an arithmetic number, because the mean of its divisors is an integer number (24639044644104).

Almost surely, 2^{131402230000442} is an apocalyptic number.

131402230000442 is a deficient number, since it is larger than the sum of its proper divisors (65710127152390).

131402230000442 is a wasteful number, since it uses less digits than its factorization.

131402230000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004050724.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 131402230000442 its reverse (244000032204131), we get a palindrome (375402262204573).

The spelling of 131402230000442 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred thirty million, four hundred forty-two", and thus it is an aban number.