13123305441152 has 32 divisors (see below), whose sum is σ = 26145933313080. Its totient is φ = 6561188845056.

The previous prime is 13123305441091. The next prime is 13123305441203. The reversal of 13123305441152 is 25114450332131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×13123305441152² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1802798 + ... + 5431085.

Almost surely, 2^{13123305441152} is an apocalyptic number.

It is an amenable number.

13123305441152 is a deficient number, since it is larger than the sum of its proper divisors (13022627871928).

13123305441152 is an equidigital number, since it uses as much as digits as its factorization.

13123305441152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248070 (or 7248058 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 13123305441152 its reverse (25114450332131), we get a palindrome (38237755773283).

The spelling of 13123305441152 in words is "thirteen trillion, one hundred twenty-three billion, three hundred five million, four hundred forty-one thousand, one hundred fifty-two".