131404023220232 has 32 divisors (see below), whose sum is σ = 281835335520000. Its totient is φ = 56264952799104.

The previous prime is 131404023220201. The next prime is 131404023220259. The reversal of 131404023220232 is 232022320404131.

It is a junction number, because it is equal to n+sod(n) for n = 131404023220195 and 131404023220204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063628357 + ... + 1063751892.

It is an arithmetic number, because the mean of its divisors is an integer number (8807354235000).

Almost surely, 2^{131404023220232} is an apocalyptic number.

It is an amenable number.

131404023220232 is an abundant number, since it is smaller than the sum of its proper divisors (150431312299768).

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

131404023220232 is a wasteful number, since it uses less digits than its factorization.

131404023220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127381365 (or 2127381361 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 131404023220232 its reverse (232022320404131), we get a palindrome (363426343624363).

The spelling of 131404023220232 in words is "one hundred thirty-one trillion, four hundred four billion, twenty-three million, two hundred twenty thousand, two hundred thirty-two".