131355720736323 has 8 divisors (see below), whose sum is σ = 175263522891600. Its totient is φ = 87509199535968.

The previous prime is 131355720736283. The next prime is 131355720736351. The reversal of 131355720736323 is 323637027553131.

It is a happy number.

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

It is not a de Polignac number, because 131355720736323 - 2¹⁰ = 131355720735299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131355720736423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15320233728 + ... + 15320242301.

It is an arithmetic number, because the mean of its divisors is an integer number (21907940361450).

Almost surely, 2^{131355720736323} is an apocalyptic number.

131355720736323 is a deficient number, since it is larger than the sum of its proper divisors (43907802155277).

131355720736323 is a wasteful number, since it uses less digits than its factorization.

131355720736323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30640477461.

The product of its (nonzero) digits is 7144200, while the sum is 51.

The spelling of 131355720736323 in words is "one hundred thirty-one trillion, three hundred fifty-five billion, seven hundred twenty million, seven hundred thirty-six thousand, three hundred twenty-three".