131403020231042 has 64 divisors (see below), whose sum is σ = 243640483061760. Its totient is φ = 51934088074176.

The previous prime is 131403020231011. The next prime is 131403020231059. The reversal of 131403020231042 is 240132020304131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63781817 + ... + 65809772.

It is an arithmetic number, because the mean of its divisors is an integer number (3806882547840).

Almost surely, 2^{131403020231042} is an apocalyptic number.

131403020231042 is a deficient number, since it is larger than the sum of its proper divisors (112237462830718).

131403020231042 is a wasteful number, since it uses less digits than its factorization.

131403020231042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129591735.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131403020231042 its reverse (240132020304131), we get a palindrome (371535040535173).

The spelling of 131403020231042 in words is "one hundred thirty-one trillion, four hundred three billion, twenty million, two hundred thirty-one thousand, forty-two".