13134431310 has 256 divisors, whose sum is σ = 43471669248. Its totient is φ = 2450995200.

The previous prime is 13134431291. The next prime is 13134431351. The reversal of 13134431310 is 1313443131.

It is a super-2 number, since 2×13134431310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1105200 + ... + 1117020.

It is an arithmetic number, because the mean of its divisors is an integer number (169811208).

Almost surely, 2^13134431310 is an apocalyptic number.

13134431310 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 13134431310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21735834624).

13134431310 is an abundant number, since it is smaller than the sum of its proper divisors (30337237938).

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

13134431310 is a wasteful number, since it uses less digits than its factorization.

13134431310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13134431310 its reverse (1313443131), we get a palindrome (14447874441).

It can be divided in two parts, 13134 and 431310, that added together give a palindrome (444444).

The spelling of 13134431310 in words is "thirteen billion, one hundred thirty-four million, four hundred thirty-one thousand, three hundred ten".