13431013430 has 16 divisors (see below), whose sum is σ = 24401768400. Its totient is φ = 5322195552.

The previous prime is 13431013381. The next prime is 13431013439. The reversal of 13431013430 is 3431013431.

It is a junction number, because it is equal to n+sod(n) for n = 13431013396 and 13431013405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431013439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275105 + ... + 6277244.

It is an arithmetic number, because the mean of its divisors is an integer number (1525110525).

Almost surely, 2^13431013430 is an apocalyptic number.

13431013430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13431013430 is a deficient number, since it is larger than the sum of its proper divisors (10970754970).

13431013430 is a wasteful number, since it uses less digits than its factorization.

13431013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552463.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13431013430 its reverse (3431013431), we get a palindrome (16862026861).

Subtracting from 13431013430 its reverse (3431013431), we obtain a palindrome (9999999999).

The spelling of 13431013430 in words is "thirteen billion, four hundred thirty-one million, thirteen thousand, four hundred thirty".