131672622543 has 32 divisors (see below), whose sum is σ = 225945157632. Its totient is φ = 66194863200.

The previous prime is 131672622479. The next prime is 131672622553. The reversal of 131672622543 is 345226276131.

It is not a de Polignac number, because 131672622543 - 2⁶ = 131672622479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131672622495 and 131672622504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131672622553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9186571 + ... + 9200892.

It is an arithmetic number, because the mean of its divisors is an integer number (7060786176).

Almost surely, 2^131672622543 is an apocalyptic number.

131672622543 is a deficient number, since it is larger than the sum of its proper divisors (94272535089).

131672622543 is a wasteful number, since it uses less digits than its factorization.

131672622543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18387515.

The product of its digits is 362880, while the sum is 42.

Adding to 131672622543 its reverse (345226276131), we get a palindrome (476898898674).

The spelling of 131672622543 in words is "one hundred thirty-one billion, six hundred seventy-two million, six hundred twenty-two thousand, five hundred forty-three".