131224044022303 has 4 divisors (see below), whose sum is σ = 136929437240688. Its totient is φ = 125518650803920.

The previous prime is 131224044022273. The next prime is 131224044022327. The reversal of 131224044022303 is 303220440422131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131224044022303 - 2¹⁷ = 131224043891231 is a prime.

It is a super-2 number, since 2×131224044022303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131224044022373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852696609158 + ... + 2852696609203.

It is an arithmetic number, because the mean of its divisors is an integer number (34232359310172).

Almost surely, 2^{131224044022303} is an apocalyptic number.

131224044022303 is a deficient number, since it is larger than the sum of its proper divisors (5705393218385).

131224044022303 is an equidigital number, since it uses as much as digits as its factorization.

131224044022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705393218384.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 131224044022303 its reverse (303220440422131), we get a palindrome (434444484444434).

The spelling of 131224044022303 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, forty-four million, twenty-two thousand, three hundred three".