131023454224 has 40 divisors (see below), whose sum is σ = 273446373312. Its totient is φ = 60458893440.

The previous prime is 131023454207. The next prime is 131023454231. The reversal of 131023454224 is 422454320131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897909 + ... + 1033579.

Almost surely, 2^131023454224 is an apocalyptic number.

It is an amenable number.

131023454224 is an abundant number, since it is smaller than the sum of its proper divisors (142422919088).

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

131023454224 is a wasteful number, since it uses less digits than its factorization.

131023454224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140335 (or 140329 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 131023454224 its reverse (422454320131), we get a palindrome (553477774355).

The spelling of 131023454224 in words is "one hundred thirty-one billion, twenty-three million, four hundred fifty-four thousand, two hundred twenty-four".