13531033245233 has 24 divisors (see below), whose sum is σ = 16734434251968. Its totient is φ = 10884449992416.

The previous prime is 13531033245209. The next prime is 13531033245311. The reversal of 13531033245233 is 33254233013531.

It is a happy number.

It is not a de Polignac number, because 13531033245233 - 2¹² = 13531033241137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531033245133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113206691 + ... + 113326152.

It is an arithmetic number, because the mean of its divisors is an integer number (697268093832).

Almost surely, 2^{13531033245233} is an apocalyptic number.

It is an amenable number.

13531033245233 is a deficient number, since it is larger than the sum of its proper divisors (3203401006735).

13531033245233 is a wasteful number, since it uses less digits than its factorization.

13531033245233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226532933 (or 226532926 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 13531033245233 its reverse (33254233013531), we get a palindrome (46785266258764).

The spelling of 13531033245233 in words is "thirteen trillion, five hundred thirty-one billion, thirty-three million, two hundred forty-five thousand, two hundred thirty-three".