13243112343201 has 32 divisors (see below), whose sum is σ = 19034523341568. Its totient is φ = 8141565911040.

The previous prime is 13243112343173. The next prime is 13243112343221. The reversal of 13243112343201 is 10234321134231.

It is not a de Polignac number, because 13243112343201 - 2⁷ = 13243112343073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13243112343221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189539665 + ... + 189609521.

It is an arithmetic number, because the mean of its divisors is an integer number (594828854424).

Almost surely, 2^{13243112343201} is an apocalyptic number.

It is an amenable number.

13243112343201 is a deficient number, since it is larger than the sum of its proper divisors (5791410998367).

13243112343201 is a wasteful number, since it uses less digits than its factorization.

13243112343201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74601.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13243112343201 its reverse (10234321134231), we get a palindrome (23477433477432).

The spelling of 13243112343201 in words is "thirteen trillion, two hundred forty-three billion, one hundred twelve million, three hundred forty-three thousand, two hundred one".