131523233004134 has 8 divisors (see below), whose sum is σ = 198425224359360. Its totient is φ = 65381491551016.

The previous prime is 131523233004109. The next prime is 131523233004193. The reversal of 131523233004134 is 431400332325131.

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

It is a super-2 number, since 2×131523233004134² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131523233004094 and 131523233004103.

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, 190062475094 + ... + 190062475785.

It is an arithmetic number, because the mean of its divisors is an integer number (24803153044920).

Almost surely, 2^{131523233004134} is an apocalyptic number.

131523233004134 is a deficient number, since it is larger than the sum of its proper divisors (66901991355226).

131523233004134 is a wasteful number, since it uses less digits than its factorization.

131523233004134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380124951054.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 131523233004134 its reverse (431400332325131), we get a palindrome (562923565329265).

The spelling of 131523233004134 in words is "one hundred thirty-one trillion, five hundred twenty-three billion, two hundred thirty-three million, four thousand, one hundred thirty-four".