131011222224433 has 8 divisors (see below), whose sum is σ = 132147546148008. Its totient is φ = 129877507542144.

The previous prime is 131011222224419. The next prime is 131011222224437. The reversal of 131011222224433 is 334422222110131.

It can be written as a sum of positive squares in 4 ways, for example, as 42872021714929 + 88139200509504 = 6547673^2 + 9388248^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131011222224433 - 2⁵ = 131011222224401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131011222224395 and 131011222224404.

It is not an unprimeable number, because it can be changed into a prime (131011222224437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652209466 + ... + 652410307.

It is an arithmetic number, because the mean of its divisors is an integer number (16518443268501).

Almost surely, 2^{131011222224433} is an apocalyptic number.

It is an amenable number.

131011222224433 is a deficient number, since it is larger than the sum of its proper divisors (1136323923575).

131011222224433 is a wasteful number, since it uses less digits than its factorization.

131011222224433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304620643.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131011222224433 its reverse (334422222110131), we get a palindrome (465433444334564).

The spelling of 131011222224433 in words is "one hundred thirty-one trillion, eleven billion, two hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty-three".