131623452643206 has 8 divisors (see below), whose sum is σ = 263246905286424. Its totient is φ = 43874484214400.

The previous prime is 131623452643181. The next prime is 131623452643213. The reversal of 131623452643206 is 602346254326131.

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

131623452643206 is an admirable number.

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, 10968621053595 + ... + 10968621053606.

It is an arithmetic number, because the mean of its divisors is an integer number (32905863160803).

Almost surely, 2^{131623452643206} is an apocalyptic number.

131623452643206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131623452643206 is a wasteful number, since it uses less digits than its factorization.

131623452643206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21937242107206.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 131623452643206 in words is "one hundred thirty-one trillion, six hundred twenty-three billion, four hundred fifty-two million, six hundred forty-three thousand, two hundred six".