4513223001331 has 16 divisors (see below), whose sum is σ = 4941835342848. Its totient is φ = 4087669298400.

The previous prime is 4513223001317. The next prime is 4513223001347. The reversal of 4513223001331 is 1331003223154.

It is a cyclic number.

It is not a de Polignac number, because 4513223001331 - 2²³ = 4513214612723 is a prime.

It is a super-2 number, since 2×4513223001331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4513223001331.

It is not an unprimeable number, because it can be changed into a prime (4513223001361) 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, 16898725 + ... + 17163721.

It is an arithmetic number, because the mean of its divisors is an integer number (308864708928).

Almost surely, 2^{4513223001331} is an apocalyptic number.

4513223001331 is a deficient number, since it is larger than the sum of its proper divisors (428612341517).

4513223001331 is a wasteful number, since it uses less digits than its factorization.

4513223001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270762.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 4513223001331 its reverse (1331003223154), we get a palindrome (5844226224485).

The spelling of 4513223001331 in words is "four trillion, five hundred thirteen billion, two hundred twenty-three million, one thousand, three hundred thirty-one".