13343231016 has 96 divisors (see below), whose sum is σ = 36736713000. Its totient is φ = 4374577152.

The previous prime is 13343230991. The next prime is 13343231053. The reversal of 13343231016 is 61013234331.

13343231016 is a `hidden beast` number, since 1 + 3 + 343 + 2 + 310 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7574220900 + 5769010116 = 87030^2 + 75954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1231350 + ... + 1242138.

Almost surely, 2^13343231016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13343231016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18368356500).

13343231016 is an abundant number, since it is smaller than the sum of its proper divisors (23393481984).

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

13343231016 is a wasteful number, since it uses less digits than its factorization.

13343231016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083 (or 11076 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13343231016 its reverse (61013234331), we get a palindrome (74356465347).

The spelling of 13343231016 in words is "thirteen billion, three hundred forty-three million, two hundred thirty-one thousand, sixteen".