131143123341234 has 32 divisors (see below), whose sum is σ = 291436363800000. Its totient is φ = 43713294324192.

The previous prime is 131143123341227. The next prime is 131143123341239. The reversal of 131143123341234 is 432143321341131.

131143123341234 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 3 + 1 + 233 + 412 + 3 + 4 = 666.

It is a super-2 number, since 2×131143123341234² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131143123341239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27796219 + ... + 32170110.

It is an arithmetic number, because the mean of its divisors is an integer number (9107386368750).

Almost surely, 2^{131143123341234} is an apocalyptic number.

131143123341234 is an abundant number, since it is smaller than the sum of its proper divisors (160293240458766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131143123341234 is a wasteful number, since it uses less digits than its factorization.

131143123341234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60006839 (or 60006833 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

Adding to 131143123341234 its reverse (432143321341131), we get a palindrome (563286444682365).

The spelling of 131143123341234 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred twenty-three million, three hundred forty-one thousand, two hundred thirty-four".