13431243210 has 576 divisors, whose sum is σ = 45155819520. Its totient is φ = 2498918400.

The previous prime is 13431243197. The next prime is 13431243263. The reversal of 13431243210 is 1234213431.

It is a happy number.

It is a super-2 number, since 2×13431243210² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 227648161 + ... + 227648219.

It is an arithmetic number, because the mean of its divisors is an integer number (78395520).

Almost surely, 2^13431243210 is an apocalyptic number.

13431243210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13431243210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22577909760).

13431243210 is an abundant number, since it is smaller than the sum of its proper divisors (31724576310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13431243210 is a wasteful number, since it uses less digits than its factorization.

13431243210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 135 counting only the distinct ones).

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

Adding to 13431243210 its reverse (1234213431), we get a palindrome (14665456641).

The spelling of 13431243210 in words is "thirteen billion, four hundred thirty-one million, two hundred forty-three thousand, two hundred ten".