13012112203 has 8 divisors (see below), whose sum is σ = 13280954400. Its totient is φ = 12744134208.

The previous prime is 13012112173. The next prime is 13012112221. The reversal of 13012112203 is 30221121031.

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 13012112203 - 2⁹ = 13012111691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012112803) 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, 185583 + ... + 245896.

It is an arithmetic number, because the mean of its divisors is an integer number (1660119300).

Almost surely, 2^13012112203 is an apocalyptic number.

13012112203 is a deficient number, since it is larger than the sum of its proper divisors (268842197).

13012112203 is an equidigital number, since it uses as much as digits as its factorization.

13012112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432101.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13012112203 its reverse (30221121031), we get a palindrome (43233233234).

The spelling of 13012112203 in words is "thirteen billion, twelve million, one hundred twelve thousand, two hundred three".