131403432121110 has 48 divisors (see below), whose sum is σ = 341649548038656. Its totient is φ = 35040851178624.

The previous prime is 131403432121099. The next prime is 131403432121133. The reversal of 131403432121110 is 11121234304131.

131403432121110 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 3 + 432 + 1 + 211 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68181042 + ... + 70081818.

It is an arithmetic number, because the mean of its divisors is an integer number (7117698917472).

Almost surely, 2^{131403432121110} is an apocalyptic number.

131403432121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131403432121110 is an abundant number, since it is smaller than the sum of its proper divisors (210246115917546).

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

131403432121110 is a wasteful number, since it uses less digits than its factorization.

131403432121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668917 (or 2668914 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 131403432121110 its reverse (11121234304131), we get a palindrome (142524666425241).

The spelling of 131403432121110 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-two million, one hundred twenty-one thousand, one hundred ten".