13103422431 has 8 divisors (see below), whose sum is σ = 19059523584. Its totient is φ = 7941468120.

The previous prime is 13103422411. The next prime is 13103422471. The reversal of 13103422431 is 13422430131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13103422431 - 2⁵ = 13103422399 is a prime.

It is a super-2 number, since 2×13103422431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103422411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198536671 + ... + 198536736.

It is an arithmetic number, because the mean of its divisors is an integer number (2382440448).

Almost surely, 2^13103422431 is an apocalyptic number.

13103422431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13103422431 is a deficient number, since it is larger than the sum of its proper divisors (5956101153).

13103422431 is a wasteful number, since it uses less digits than its factorization.

13103422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397073421.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13103422431 its reverse (13422430131), we get a palindrome (26525852562).

It can be divided in two parts, 13103 and 422431, that added together give a palindrome (435534).

The spelling of 13103422431 in words is "thirteen billion, one hundred three million, four hundred twenty-two thousand, four hundred thirty-one".