13431032301235 has 4 divisors (see below), whose sum is σ = 16117238761488. Its totient is φ = 10744825840984.

The previous prime is 13431032301139. The next prime is 13431032301263. The reversal of 13431032301235 is 53210323013431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13431032301235 - 2⁹ = 13431032300723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13431032301197 and 13431032301206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343103230119 + ... + 1343103230128.

It is an arithmetic number, because the mean of its divisors is an integer number (4029309690372).

Almost surely, 2^{13431032301235} is an apocalyptic number.

13431032301235 is a deficient number, since it is larger than the sum of its proper divisors (2686206460253).

13431032301235 is an equidigital number, since it uses as much as digits as its factorization.

13431032301235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686206460252.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 13431032301235 its reverse (53210323013431), we get a palindrome (66641355314666).

The spelling of 13431032301235 in words is "thirteen trillion, four hundred thirty-one billion, thirty-two million, three hundred one thousand, two hundred thirty-five".