13523554223214 has 96 divisors (see below), whose sum is σ = 31735214380800. Its totient is φ = 3763293570816.

The previous prime is 13523554223143. The next prime is 13523554223279. The reversal of 13523554223214 is 41232245532531.

It is a super-3 number, since 3×13523554223214³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15744637 + ... + 16581335.

It is an arithmetic number, because the mean of its divisors is an integer number (330575149800).

Almost surely, 2^{13523554223214} is an apocalyptic number.

13523554223214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13523554223214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15867607190400).

13523554223214 is an abundant number, since it is smaller than the sum of its proper divisors (18211660157586).

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

13523554223214 is a wasteful number, since it uses less digits than its factorization.

13523554223214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836954 (or 836901 counting only the distinct ones).

The product of its digits is 864000, while the sum is 42.

Adding to 13523554223214 its reverse (41232245532531), we get a palindrome (54755799755745).

The spelling of 13523554223214 in words is "thirteen trillion, five hundred twenty-three billion, five hundred fifty-four million, two hundred twenty-three thousand, two hundred fourteen".