13211232243100 has 18 divisors (see below), whose sum is σ = 28668373967744. Its totient is φ = 5284492897200.

The previous prime is 13211232243061. The next prime is 13211232243103. The reversal of 13211232243100 is 134223211231.

13211232243100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13211232243100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211232243103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66056161116 + ... + 66056161315.

Almost surely, 2^{13211232243100} is an apocalyptic number.

13211232243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211232243100 is an abundant number, since it is smaller than the sum of its proper divisors (15457141724644).

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

13211232243100 is a wasteful number, since it uses less digits than its factorization.

13211232243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132112322445 (or 132112322438 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13211232243100 its reverse (134223211231), we get a palindrome (13345455454331).

The spelling of 13211232243100 in words is "thirteen trillion, two hundred eleven billion, two hundred thirty-two million, two hundred forty-three thousand, one hundred".