13203212113 has 8 divisors (see below), whose sum is σ = 16250107328. Its totient is φ = 10446497424.

The previous prime is 13203212111. The next prime is 13203212131. The reversal of 13203212113 is 31121230231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13203212113 - 2¹ = 13203212111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13203212111) 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, 72545031 + ... + 72545212.

It is an arithmetic number, because the mean of its divisors is an integer number (2031263416).

Almost surely, 2^13203212113 is an apocalyptic number.

13203212113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13203212113 is a deficient number, since it is larger than the sum of its proper divisors (3046895215).

13203212113 is a wasteful number, since it uses less digits than its factorization.

13203212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145090263.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13203212113 its reverse (31121230231), we get a palindrome (44324442344).

The spelling of 13203212113 in words is "thirteen billion, two hundred three million, two hundred twelve thousand, one hundred thirteen".