23553001135 has 8 divisors (see below), whose sum is σ = 29926166256. Its totient is φ = 17734024320.

The previous prime is 23553001133. The next prime is 23553001187. The reversal of 23553001135 is 53110035532.

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

It is not a de Polignac number, because 23553001135 - 2¹ = 23553001133 is a prime.

It is a super-2 number, since 2×23553001135² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23553001133) 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 7 ways as a sum of consecutive naturals, for example, 138546981 + ... + 138547150.

It is an arithmetic number, because the mean of its divisors is an integer number (3740770782).

Almost surely, 2^23553001135 is an apocalyptic number.

23553001135 is a deficient number, since it is larger than the sum of its proper divisors (6373165121).

23553001135 is a wasteful number, since it uses less digits than its factorization.

23553001135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277094153.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 23553001135 its reverse (53110035532), we get a palindrome (76663036667).

The spelling of 23553001135 in words is "twenty-three billion, five hundred fifty-three million, one thousand, one hundred thirty-five".