3545120501323 has 4 divisors (see below), whose sum is σ = 3545135017200. Its totient is φ = 3545105985448.

The previous prime is 3545120501239. The next prime is 3545120501327. The reversal of 3545120501323 is 3231050215453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545120501323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545120501327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6885223 + ... + 7382176.

It is an arithmetic number, because the mean of its divisors is an integer number (886283754300).

Almost surely, 2^{3545120501323} is an apocalyptic number.

3545120501323 is a deficient number, since it is larger than the sum of its proper divisors (14515877).

3545120501323 is a wasteful number, since it uses less digits than its factorization.

3545120501323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14515876.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 3545120501323 its reverse (3231050215453), we get a palindrome (6776170716776).

The spelling of 3545120501323 in words is "three trillion, five hundred forty-five billion, one hundred twenty million, five hundred one thousand, three hundred twenty-three".