131120314451343 has 24 divisors (see below), whose sum is σ = 217648453227296. Its totient is φ = 74511938750400.

The previous prime is 131120314451327. The next prime is 131120314451351. The reversal of 131120314451343 is 343154413021131.

131120314451343 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 203 + 1 + 445 + 1 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 131120314451343 - 2⁴ = 131120314451327 is a prime.

It is a super-2 number, since 2×131120314451343² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131120314451298 and 131120314451307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120314451323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5749366588 + ... + 5749389393.

Almost surely, 2^{131120314451343} is an apocalyptic number.

131120314451343 is a deficient number, since it is larger than the sum of its proper divisors (86528138775953).

131120314451343 is a wasteful number, since it uses less digits than its factorization.

131120314451343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498756175 (or 11498756172 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 131120314451343 its reverse (343154413021131), we get a palindrome (474274727472474).

The spelling of 131120314451343 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred fourteen million, four hundred fifty-one thousand, three hundred forty-three".