13202111413231 has 4 divisors (see below), whose sum is σ = 14217658445032. Its totient is φ = 12186564381432.

The previous prime is 13202111413171. The next prime is 13202111413279. The reversal of 13202111413231 is 13231411120231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13202111413231 - 2³³ = 13193521478639 is a prime.

It is a super-2 number, since 2×13202111413231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13202111413196 and 13202111413205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202111413291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507773515881 + ... + 507773515906.

It is an arithmetic number, because the mean of its divisors is an integer number (3554414611258).

Almost surely, 2^{13202111413231} is an apocalyptic number.

13202111413231 is a deficient number, since it is larger than the sum of its proper divisors (1015547031801).

13202111413231 is a wasteful number, since it uses less digits than its factorization.

13202111413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015547031800.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 13202111413231 its reverse (13231411120231), we get a palindrome (26433522533462).

The spelling of 13202111413231 in words is "thirteen trillion, two hundred two billion, one hundred eleven million, four hundred thirteen thousand, two hundred thirty-one".