131299870011810 has 32 divisors (see below), whose sum is σ = 315149059635840. Its totient is φ = 35010035157888.

The previous prime is 131299870011803. The next prime is 131299870011839. The reversal of 131299870011810 is 18110078992131.

It is a super-2 number, since 2×131299870011810² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203642262 + ... + 204286001.

It is an arithmetic number, because the mean of its divisors is an integer number (9848408113620).

Almost surely, 2^{131299870011810} is an apocalyptic number.

131299870011810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131299870011810 is an abundant number, since it is smaller than the sum of its proper divisors (183849189624030).

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

131299870011810 is a wasteful number, since it uses less digits than its factorization.

131299870011810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407939002.

The product of its (nonzero) digits is 217728, while the sum is 51.

The spelling of 131299870011810 in words is "one hundred thirty-one trillion, two hundred ninety-nine billion, eight hundred seventy million, eleven thousand, eight hundred ten".