13140003213 has 6 divisors (see below), whose sum is σ = 18980004654. Its totient is φ = 8760002136.

The previous prime is 13140003199. The next prime is 13140003257. The reversal of 13140003213 is 31230004131.

It can be written as a sum of positive squares in only one way, i.e., 10258246089 + 2881757124 = 101283^2 + 53682^2 .

It is not a de Polignac number, because 13140003213 - 2¹⁴ = 13139986829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140003013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 730000170 + ... + 730000187.

It is an arithmetic number, because the mean of its divisors is an integer number (3163334109).

Almost surely, 2^13140003213 is an apocalyptic number.

It is an amenable number.

13140003213 is a deficient number, since it is larger than the sum of its proper divisors (5840001441).

13140003213 is a wasteful number, since it uses less digits than its factorization.

13140003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460000363 (or 1460000360 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13140003213 its reverse (31230004131), we get a palindrome (44370007344).

The spelling of 13140003213 in words is "thirteen billion, one hundred forty million, three thousand, two hundred thirteen".