13112132223203 has 16 divisors (see below), whose sum is σ = 14149215849216. Its totient is φ = 12079124313120.

The previous prime is 13112132223199. The next prime is 13112132223233. The reversal of 13112132223203 is 30232223121131.

It is a cyclic number.

It is not a de Polignac number, because 13112132223203 - 2² = 13112132223199 is a prime.

It is a super-2 number, since 2×13112132223203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112132223233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30754976 + ... + 31178402.

It is an arithmetic number, because the mean of its divisors is an integer number (884325990576).

Almost surely, 2^{13112132223203} is an apocalyptic number.

13112132223203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13112132223203 is a deficient number, since it is larger than the sum of its proper divisors (1037083626013).

13112132223203 is a wasteful number, since it uses less digits than its factorization.

13112132223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428234.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13112132223203 its reverse (30232223121131), we get a palindrome (43344355344334).

The spelling of 13112132223203 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, two hundred twenty-three thousand, two hundred three".