13431102401 has 4 divisors (see below), whose sum is σ = 13447422912. Its totient is φ = 13414781892.

The previous prime is 13431102397. The next prime is 13431102437. The reversal of 13431102401 is 10420113431.

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 not a de Polignac number, because 13431102401 - 2² = 13431102397 is a prime.

It is a super-2 number, since 2×13431102401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431102491) 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, 8159021 + ... + 8160666.

It is an arithmetic number, because the mean of its divisors is an integer number (3361855728).

Almost surely, 2^13431102401 is an apocalyptic number.

It is an amenable number.

13431102401 is a deficient number, since it is larger than the sum of its proper divisors (16320511).

13431102401 is an equidigital number, since it uses as much as digits as its factorization.

13431102401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320510.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13431102401 its reverse (10420113431), we get a palindrome (23851215832).

The spelling of 13431102401 in words is "thirteen billion, four hundred thirty-one million, one hundred two thousand, four hundred one".