131423443113134 has 8 divisors (see below), whose sum is σ = 197135495867520. Its totient is φ = 65711611157296.

The previous prime is 131423443113121. The next prime is 131423443113139. The reversal of 131423443113134 is 431311344324131.

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

It is a super-2 number, since 2×131423443113134² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423443113139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53703479 + ... + 56097330.

It is an arithmetic number, because the mean of its divisors is an integer number (24641936983440).

Almost surely, 2^{131423443113134} is an apocalyptic number.

131423443113134 is a deficient number, since it is larger than the sum of its proper divisors (65712052754386).

131423443113134 is a wasteful number, since it uses less digits than its factorization.

131423443113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110399274.

The product of its digits is 124416, while the sum is 38.

Adding to 131423443113134 its reverse (431311344324131), we get a palindrome (562734787437265).

The spelling of 131423443113134 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, four hundred forty-three million, one hundred thirteen thousand, one hundred thirty-four".