13143211313233 has 8 divisors (see below), whose sum is σ = 13918646674152. Its totient is φ = 12368032094976.

The previous prime is 13143211313213. The next prime is 13143211313257. The reversal of 13143211313233 is 33231311234131.

It can be written as a sum of positive squares in 4 ways, for example, as 2094654133264 + 11048557179969 = 1447292^2 + 3323937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13143211313233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13143211313195 and 13143211313204.

It is not an unprimeable number, because it can be changed into a prime (13143211313213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63930010 + ... + 64135267.

It is an arithmetic number, because the mean of its divisors is an integer number (1739830834269).

Almost surely, 2^{13143211313233} is an apocalyptic number.

It is an amenable number.

13143211313233 is a deficient number, since it is larger than the sum of its proper divisors (775435360919).

13143211313233 is a wasteful number, since it uses less digits than its factorization.

13143211313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128071331.

The product of its digits is 11664, while the sum is 31.

Adding to 13143211313233 its reverse (33231311234131), we get a palindrome (46374522547364).

The spelling of 13143211313233 in words is "thirteen trillion, one hundred forty-three billion, two hundred eleven million, three hundred thirteen thousand, two hundred thirty-three".