13223461140733 has 4 divisors (see below), whose sum is σ = 13223587571740. Its totient is φ = 13223334709728.

The previous prime is 13223461140727. The next prime is 13223461140761. The reversal of 13223461140733 is 33704116432231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7805748691129 + 5417712449604 = 2793877^2 + 2327598^2 .

It is a cyclic number.

It is not a de Polignac number, because 13223461140733 - 2²¹ = 13223459043581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223461140793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63058488 + ... + 63267841.

It is an arithmetic number, because the mean of its divisors is an integer number (3305896892935).

Almost surely, 2^{13223461140733} is an apocalyptic number.

It is an amenable number.

13223461140733 is a deficient number, since it is larger than the sum of its proper divisors (126431007).

13223461140733 is a wasteful number, since it uses less digits than its factorization.

13223461140733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126431006.

The product of its (nonzero) digits is 217728, while the sum is 40.

Adding to 13223461140733 its reverse (33704116432231), we get a palindrome (46927577572964).

The spelling of 13223461140733 in words is "thirteen trillion, two hundred twenty-three billion, four hundred sixty-one million, one hundred forty thousand, seven hundred thirty-three".