13423542204213 has 12 divisors (see below), whose sum is σ = 19399126632288. Its totient is φ = 8944613211240.

The previous prime is 13423542204179. The next prime is 13423542204221. The reversal of 13423542204213 is 31240224532431.

13423542204213 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 5 + 4 + 220 + 421 + 3 = 666.

It is not a de Polignac number, because 13423542204213 - 2²⁹ = 13423005333301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423542204223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367891153 + ... + 367927638.

It is an arithmetic number, because the mean of its divisors is an integer number (1616593886024).

Almost surely, 2^{13423542204213} is an apocalyptic number.

It is an amenable number.

13423542204213 is a deficient number, since it is larger than the sum of its proper divisors (5975584428075).

13423542204213 is a wasteful number, since it uses less digits than its factorization.

13423542204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735820824 (or 735820821 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 13423542204213 its reverse (31240224532431), we get a palindrome (44663766736644).

The spelling of 13423542204213 in words is "thirteen trillion, four hundred twenty-three billion, five hundred forty-two million, two hundred four thousand, two hundred thirteen".