13214032155420 has 24 divisors (see below), whose sum is σ = 36999290035344. Its totient is φ = 3523741908096.

The previous prime is 13214032155413. The next prime is 13214032155481. The reversal of 13214032155420 is 2455123041231.

It is a super-2 number, since 2×13214032155420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110116934569 + ... + 110116934688.

It is an arithmetic number, because the mean of its divisors is an integer number (1541637084806).

Almost surely, 2^{13214032155420} is an apocalyptic number.

13214032155420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214032155420 is an abundant number, since it is smaller than the sum of its proper divisors (23785257879924).

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

13214032155420 is a wasteful number, since it uses less digits than its factorization.

13214032155420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220233869269 (or 220233869267 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 13214032155420 its reverse (2455123041231), we get a palindrome (15669155196651).

The spelling of 13214032155420 in words is "thirteen trillion, two hundred fourteen billion, thirty-two million, one hundred fifty-five thousand, four hundred twenty".