5423131305 has 32 divisors (see below), whose sum is σ = 9652204800. Its totient is φ = 2889012096.

The previous prime is 5423131303. The next prime is 5423131339. The reversal of 5423131305 is 5031313245.

5423131305 is a `hidden beast` number, since 5 + 42 + 313 + 1 + 305 = 666.

It is not a de Polignac number, because 5423131305 - 2¹ = 5423131303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5423131303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97101 + ... + 142389.

It is an arithmetic number, because the mean of its divisors is an integer number (301631400).

Almost surely, 2^5423131305 is an apocalyptic number.

It is an amenable number.

5423131305 is a deficient number, since it is larger than the sum of its proper divisors (4229073495).

5423131305 is a wasteful number, since it uses less digits than its factorization.

5423131305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46190 (or 46184 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5423131305 is about 73641.9126924335. The cubic root of 5423131305 is about 1756.9121244158.

The spelling of 5423131305 in words is "five billion, four hundred twenty-three million, one hundred thirty-one thousand, three hundred five".