13214042256 has 40 divisors (see below), whose sum is σ = 34780363200. Its totient is φ = 4321572736.

The previous prime is 13214042243. The next prime is 13214042263. The reversal of 13214042256 is 65224041231.

It is a super-2 number, since 2×13214042256² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594556 + ... + 2599643.

It is an arithmetic number, because the mean of its divisors is an integer number (869509080).

Almost surely, 2^13214042256 is an apocalyptic number.

13214042256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13214042256 is an abundant number, since it is smaller than the sum of its proper divisors (21566320944).

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

13214042256 is a wasteful number, since it uses less digits than its factorization.

13214042256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194263 (or 5194257 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13214042256 its reverse (65224041231), we get a palindrome (78438083487).

The spelling of 13214042256 in words is "thirteen billion, two hundred fourteen million, forty-two thousand, two hundred fifty-six".