13141400431 has 4 divisors (see below), whose sum is σ = 13594552200. Its totient is φ = 12688248664.

The previous prime is 13141400429. The next prime is 13141400443. The reversal of 13141400431 is 13400414131.

It is a happy number.

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

It is not a de Polignac number, because 13141400431 - 2¹ = 13141400429 is a prime.

It is a super-2 number, since 2×13141400431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141400471) 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, 226575841 + ... + 226575898.

It is an arithmetic number, because the mean of its divisors is an integer number (3398638050).

Almost surely, 2^13141400431 is an apocalyptic number.

13141400431 is a deficient number, since it is larger than the sum of its proper divisors (453151769).

13141400431 is an equidigital number, since it uses as much as digits as its factorization.

13141400431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453151768.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13141400431 its reverse (13400414131), we get a palindrome (26541814562).

The spelling of 13141400431 in words is "thirteen billion, one hundred forty-one million, four hundred thousand, four hundred thirty-one".