45161431323 has 8 divisors (see below), whose sum is σ = 60216718848. Its totient is φ = 30106882344.

The previous prime is 45161431309. The next prime is 45161431331. The reversal of 45161431323 is 32313416154.

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

It is not a de Polignac number, because 45161431323 - 2⁴ = 45161431307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45161431723) 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, 21315 + ... + 301292.

It is an arithmetic number, because the mean of its divisors is an integer number (7527089856).

Almost surely, 2^45161431323 is an apocalyptic number.

45161431323 is a deficient number, since it is larger than the sum of its proper divisors (15055287525).

45161431323 is a wasteful number, since it uses less digits than its factorization.

45161431323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369273.

The product of its digits is 25920, while the sum is 33.

Adding to 45161431323 its reverse (32313416154), we get a palindrome (77474847477).

The spelling of 45161431323 in words is "forty-five billion, one hundred sixty-one million, four hundred thirty-one thousand, three hundred twenty-three".