45305020045323 has 12 divisors (see below), whose sum is σ = 66832937372448. Its totient is φ = 29560722298800.

The previous prime is 45305020045279. The next prime is 45305020045343. The reversal of 45305020045323 is 32354002050354.

45305020045323 is a `hidden beast` number, since 4 + 5 + 305 + 0 + 20 + 0 + 4 + 5 + 323 = 666.

It is not a de Polignac number, because 45305020045323 - 2¹³ = 45305020037131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45305020045343) 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, 53552032728 + ... + 53552033573.

It is an arithmetic number, because the mean of its divisors is an integer number (5569411447704).

Almost surely, 2^{45305020045323} is an apocalyptic number.

45305020045323 is a deficient number, since it is larger than the sum of its proper divisors (21527917327125).

45305020045323 is a wasteful number, since it uses less digits than its factorization.

45305020045323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107104066354 (or 107104066351 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 45305020045323 its reverse (32354002050354), we get a palindrome (77659022095677).

The spelling of 45305020045323 in words is "forty-five trillion, three hundred five billion, twenty million, forty-five thousand, three hundred twenty-three".