131404432514230 has 16 divisors (see below), whose sum is σ = 239859358506144. Its totient is φ = 51821466343360.

The previous prime is 131404432514177. The next prime is 131404432514249. The reversal of 131404432514230 is 32415234404131.

It is a self number, because there is not a number n which added to its sum of digits gives 131404432514230.

It is a congruent number.

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, 92538332047 + ... + 92538333466.

It is an arithmetic number, because the mean of its divisors is an integer number (14991209906634).

Almost surely, 2^{131404432514230} is an apocalyptic number.

131404432514230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131404432514230 is a deficient number, since it is larger than the sum of its proper divisors (108454925991914).

131404432514230 is a wasteful number, since it uses less digits than its factorization.

131404432514230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185076665591.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 131404432514230 its reverse (32415234404131), we get a palindrome (163819666918361).

The spelling of 131404432514230 in words is "one hundred thirty-one trillion, four hundred four billion, four hundred thirty-two million, five hundred fourteen thousand, two hundred thirty".