13112432042003 has 16 divisors (see below), whose sum is σ = 15268596693696. Its totient is φ = 11027013304320.

The previous prime is 13112432041999. The next prime is 13112432042023. The reversal of 13112432042003 is 30024023421131.

It is a cyclic number.

It is not a de Polignac number, because 13112432042003 - 2² = 13112432041999 is a prime.

It is a super-2 number, since 2×13112432042003² (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 (13112432042023) 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, 32280323 + ... + 32684003.

It is an arithmetic number, because the mean of its divisors is an integer number (954287293356).

Almost surely, 2^{13112432042003} is an apocalyptic number.

13112432042003 is a deficient number, since it is larger than the sum of its proper divisors (2156164651693).

13112432042003 is an equidigital number, since it uses as much as digits as its factorization.

13112432042003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491294.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13112432042003 its reverse (30024023421131), we get a palindrome (43136455463134).

The spelling of 13112432042003 in words is "thirteen trillion, one hundred twelve billion, four hundred thirty-two million, forty-two thousand, three".