45132431223 has 64 divisors (see below), whose sum is σ = 69827973120. Its totient is φ = 25642656000.

The previous prime is 45132431221. The next prime is 45132431231. The reversal of 45132431223 is 32213423154.

It is not a de Polignac number, because 45132431223 - 2¹ = 45132431221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45132431221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29633140 + ... + 29634662.

It is an arithmetic number, because the mean of its divisors is an integer number (1091062080).

Almost surely, 2^45132431223 is an apocalyptic number.

45132431223 is a deficient number, since it is larger than the sum of its proper divisors (24695541897).

45132431223 is a wasteful number, since it uses less digits than its factorization.

45132431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020.

The product of its digits is 17280, while the sum is 30.

Adding to 45132431223 its reverse (32213423154), we get a palindrome (77345854377).

The spelling of 45132431223 in words is "forty-five billion, one hundred thirty-two million, four hundred thirty-one thousand, two hundred twenty-three".