131133213220224 has 32 divisors (see below), whose sum is σ = 348322597617240. Its totient is φ = 43711071073280.

The previous prime is 131133213220171. The next prime is 131133213220249. The reversal of 131133213220224 is 422022312331131.

131133213220224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×131133213220224² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131133213220191 and 131133213220200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170746370997 + ... + 170746371764.

Almost surely, 2^{131133213220224} is an apocalyptic number.

It is an amenable number.

131133213220224 is an abundant number, since it is smaller than the sum of its proper divisors (217189384397016).

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

131133213220224 is an equidigital number, since it uses as much as digits as its factorization.

131133213220224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341492742778 (or 341492742766 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131133213220224 its reverse (422022312331131), we get a palindrome (553155525551355).

The spelling of 131133213220224 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, two hundred thirteen million, two hundred twenty thousand, two hundred twenty-four".