13013443202 has 12 divisors (see below), whose sum is σ = 19984684950. Its totient is φ = 6355400688.

The previous prime is 13013443153. The next prime is 13013443249. The reversal of 13013443202 is 20234431031.

It can be written as a sum of positive squares in only one way, i.e., 12089222401 + 924220801 = 109951^2 + 30401^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1755827 + ... + 1763222.

Almost surely, 2^13013443202 is an apocalyptic number.

13013443202 is a deficient number, since it is larger than the sum of its proper divisors (6971241748).

13013443202 is an equidigital number, since it uses as much as digits as its factorization.

13013443202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519137 (or 3519094 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13013443202 its reverse (20234431031), we get a palindrome (33247874233).

The spelling of 13013443202 in words is "thirteen billion, thirteen million, four hundred forty-three thousand, two hundred two".