13143044330 has 64 divisors (see below), whose sum is σ = 26834105088. Its totient is φ = 4598330880.

The previous prime is 13143044311. The next prime is 13143044377. The reversal of 13143044330 is 3344034131.

It is a happy number.

It is a super-2 number, since 2×13143044330² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 13143044330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299390 + ... + 340470.

It is an arithmetic number, because the mean of its divisors is an integer number (419282892).

Almost surely, 2^13143044330 is an apocalyptic number.

13143044330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143044330 is an abundant number, since it is smaller than the sum of its proper divisors (13691060758).

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

13143044330 is a wasteful number, since it uses less digits than its factorization.

13143044330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41231.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13143044330 its reverse (3344034131), we get a palindrome (16487078461).

The spelling of 13143044330 in words is "thirteen billion, one hundred forty-three million, forty-four thousand, three hundred thirty".