13321012242304 has 32 divisors (see below), whose sum is σ = 28579335162840. Its totient is φ = 6148159495680.

The previous prime is 13321012242299. The next prime is 13321012242347. The reversal of 13321012242304 is 40324221012331.

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

It is a super-2 number, since 2×13321012242304² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4002706342 + ... + 4002709669.

Almost surely, 2^{13321012242304} is an apocalyptic number.

It is an amenable number.

13321012242304 is an abundant number, since it is smaller than the sum of its proper divisors (15258322920536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321012242304 is an equidigital number, since it uses as much as digits as its factorization.

13321012242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005416038 (or 8005416026 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13321012242304 its reverse (40324221012331), we get a palindrome (53645233254635).

The spelling of 13321012242304 in words is "thirteen trillion, three hundred twenty-one billion, twelve million, two hundred forty-two thousand, three hundred four".