131223040131303 has 12 divisors (see below), whose sum is σ = 191315834211528. Its totient is φ = 86664437718480.

The previous prime is 131223040131301. The next prime is 131223040131319. The reversal of 131223040131303 is 303131040322131.

131223040131303 is a `hidden beast` number, since 1 + 3 + 1 + 22 + 304 + 0 + 1 + 31 + 303 = 666.

It is not a de Polignac number, because 131223040131303 - 2¹ = 131223040131301 is a prime.

It is a super-2 number, since 2×131223040131303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131223040131301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68132418628 + ... + 68132420553.

It is an arithmetic number, because the mean of its divisors is an integer number (15942986184294).

Almost surely, 2^{131223040131303} is an apocalyptic number.

131223040131303 is a deficient number, since it is larger than the sum of its proper divisors (60092794080225).

131223040131303 is a wasteful number, since it uses less digits than its factorization.

131223040131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136264839294 (or 136264839291 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131223040131303 its reverse (303131040322131), we get a palindrome (434354080453434).

The spelling of 131223040131303 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, forty million, one hundred thirty-one thousand, three hundred three".