13233244561023 has 16 divisors (see below), whose sum is σ = 17735692677120. Its totient is φ = 8776488842016.

The previous prime is 13233244561021. The next prime is 13233244561039. The reversal of 13233244561023 is 32016544233231.

It is not a de Polignac number, because 13233244561023 - 2¹ = 13233244561021 is a prime.

It is a super-2 number, since 2×13233244561023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233244561021) 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, 4710858 + ... + 6975576.

It is an arithmetic number, because the mean of its divisors is an integer number (1108480792320).

Almost surely, 2^{13233244561023} is an apocalyptic number.

13233244561023 is a deficient number, since it is larger than the sum of its proper divisors (4502448116097).

13233244561023 is a wasteful number, since it uses less digits than its factorization.

13233244561023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274806.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 13233244561023 its reverse (32016544233231), we get a palindrome (45249788794254).

The spelling of 13233244561023 in words is "thirteen trillion, two hundred thirty-three billion, two hundred forty-four million, five hundred sixty-one thousand, twenty-three".