13112121202232 has 32 divisors (see below), whose sum is σ = 27627546350880. Its totient is φ = 5788628757120.

The previous prime is 13112121202231. The next prime is 13112121202277. The reversal of 13112121202232 is 23220212121131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 13112121202198 and 13112121202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112121202231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740825619 + ... + 2740830402.

It is an arithmetic number, because the mean of its divisors is an integer number (863360823465).

Almost surely, 2^{13112121202232} is an apocalyptic number.

It is an amenable number.

13112121202232 is an abundant number, since it is smaller than the sum of its proper divisors (14515425148648).

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

13112121202232 is a wasteful number, since it uses less digits than its factorization.

13112121202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481656063 (or 5481656059 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13112121202232 its reverse (23220212121131), we get a palindrome (36332333323363).

The spelling of 13112121202232 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, two hundred two thousand, two hundred thirty-two".