131010400201342 has 4 divisors (see below), whose sum is σ = 196515600302016. Its totient is φ = 65505200100670.

The previous prime is 131010400201333. The next prime is 131010400201399. The reversal of 131010400201342 is 243102004010131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 32752600050334 + ... + 32752600050337.

It is an arithmetic number, because the mean of its divisors is an integer number (49128900075504).

Almost surely, 2^{131010400201342} is an apocalyptic number.

131010400201342 is a deficient number, since it is larger than the sum of its proper divisors (65505200100674).

131010400201342 is an equidigital number, since it uses as much as digits as its factorization.

131010400201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65505200100673.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131010400201342 its reverse (243102004010131), we get a palindrome (374112404211473).

The spelling of 131010400201342 in words is "one hundred thirty-one trillion, ten billion, four hundred million, two hundred one thousand, three hundred forty-two".