131103224450451 has 36 divisors (see below), whose sum is σ = 215329604948640. Its totient is φ = 76716620349600.

The previous prime is 131103224450441. The next prime is 131103224450467. The reversal of 131103224450451 is 154054422301131.

131103224450451 is a `hidden beast` number, since 1 + 3 + 1 + 103 + 2 + 2 + 44 + 504 + 5 + 1 = 666.

It is not a de Polignac number, because 131103224450451 - 2⁷ = 131103224450323 is a prime.

It is a super-2 number, since 2×131103224450451² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131103224450441) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2075634555 + ... + 2075697716.

It is an arithmetic number, because the mean of its divisors is an integer number (5981377915240).

Almost surely, 2^{131103224450451} is an apocalyptic number.

131103224450451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131103224450451 is a deficient number, since it is larger than the sum of its proper divisors (84226380498189).

131103224450451 is a wasteful number, since it uses less digits than its factorization.

131103224450451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151332328 (or 4151332314 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 131103224450451 its reverse (154054422301131), we get a palindrome (285157646751582).

The spelling of 131103224450451 in words is "one hundred thirty-one trillion, one hundred three billion, two hundred twenty-four million, four hundred fifty thousand, four hundred fifty-one".