4545220101233 has 16 divisors (see below), whose sum is σ = 5422288475136. Its totient is φ = 3725208392400.

The previous prime is 4545220101221. The next prime is 4545220101311. The reversal of 4545220101233 is 3321010225454.

It is a cyclic number.

It is not a de Polignac number, because 4545220101233 - 2¹² = 4545220097137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4545220101233.

It is not an unprimeable number, because it can be changed into a prime (4545220109233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492091 + ... + 5410112.

It is an arithmetic number, because the mean of its divisors is an integer number (338893029696).

Almost surely, 2^{4545220101233} is an apocalyptic number.

It is an amenable number.

4545220101233 is a deficient number, since it is larger than the sum of its proper divisors (877068373903).

4545220101233 is a wasteful number, since it uses less digits than its factorization.

4545220101233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905084.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 4545220101233 its reverse (3321010225454), we get a palindrome (7866230326687).

The spelling of 4545220101233 in words is "four trillion, five hundred forty-five billion, two hundred twenty million, one hundred one thousand, two hundred thirty-three".