13214243210420 has 96 divisors (see below), whose sum is σ = 33505814522880. Its totient is φ = 4281298398720.

The previous prime is 13214243210353. The next prime is 13214243210471. The reversal of 13214243210420 is 2401234241231.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34434071 + ... + 34815710.

It is an arithmetic number, because the mean of its divisors is an integer number (349018901280).

Almost surely, 2^{13214243210420} is an apocalyptic number.

13214243210420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214243210420 is an abundant number, since it is smaller than the sum of its proper divisors (20291571312460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13214243210420 is a wasteful number, since it uses less digits than its factorization.

13214243210420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69249873 (or 69249871 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13214243210420 its reverse (2401234241231), we get a palindrome (15615477451651).

The spelling of 13214243210420 in words is "thirteen trillion, two hundred fourteen billion, two hundred forty-three million, two hundred ten thousand, four hundred twenty".