13234431112601 has 4 divisors (see below), whose sum is σ = 13458743504400. Its totient is φ = 13010118720804.

The previous prime is 13234431112589. The next prime is 13234431112603. The reversal of 13234431112601 is 10621113443231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13234431112601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13234431112603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112156195811 + ... + 112156195928.

It is an arithmetic number, because the mean of its divisors is an integer number (3364685876100).

Almost surely, 2^{13234431112601} is an apocalyptic number.

It is an amenable number.

13234431112601 is a deficient number, since it is larger than the sum of its proper divisors (224312391799).

13234431112601 is an equidigital number, since it uses as much as digits as its factorization.

13234431112601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224312391798.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 13234431112601 its reverse (10621113443231), we get a palindrome (23855544555832).

The spelling of 13234431112601 in words is "thirteen trillion, two hundred thirty-four billion, four hundred thirty-one million, one hundred twelve thousand, six hundred one".