1223553003535 has 8 divisors (see below), whose sum is σ = 1468272402000. Its totient is φ = 978836537664.

The previous prime is 1223553003521. The next prime is 1223553003551. The reversal of 1223553003535 is 5353003553221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223553003535 - 2¹⁷ = 1223552872463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223553003494 and 1223553003503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323091 + ... + 1597339.

It is an arithmetic number, because the mean of its divisors is an integer number (183534050250).

Almost surely, 2^{1223553003535} is an apocalyptic number.

1223553003535 is a deficient number, since it is larger than the sum of its proper divisors (244719398465).

1223553003535 is a wasteful number, since it uses less digits than its factorization.

1223553003535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466297.

The product of its (nonzero) digits is 202500, while the sum is 37.

Adding to 1223553003535 its reverse (5353003553221), we get a palindrome (6576556556756).

The spelling of 1223553003535 in words is "one trillion, two hundred twenty-three billion, five hundred fifty-three million, three thousand, five hundred thirty-five".