13342245421 has 8 divisors (see below), whose sum is σ = 13926104640. Its totient is φ = 12758699712.

The previous prime is 13342245407. The next prime is 13342245463. The reversal of 13342245421 is 12454224331.

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

It is a cyclic number.

It is not a de Polignac number, because 13342245421 - 2¹⁷ = 13342114349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342245401) 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, 10770 + ... + 163708.

It is an arithmetic number, because the mean of its divisors is an integer number (1740763080).

Almost surely, 2^13342245421 is an apocalyptic number.

It is an amenable number.

13342245421 is a deficient number, since it is larger than the sum of its proper divisors (583859219).

13342245421 is a wasteful number, since it uses less digits than its factorization.

13342245421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156755.

The product of its digits is 23040, while the sum is 31.

Adding to 13342245421 its reverse (12454224331), we get a palindrome (25796469752).

The spelling of 13342245421 in words is "thirteen billion, three hundred forty-two million, two hundred forty-five thousand, four hundred twenty-one".