223125245213406 has 32 divisors (see below), whose sum is σ = 472502696048928. Its totient is φ = 69999754444800.

The previous prime is 223125245213369. The next prime is 223125245213407. The reversal of 223125245213406 is 604312542521322.

It is a super-3 number, since 3×223125245213406³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223125245213407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17711356 + ... + 27567056.

It is an arithmetic number, because the mean of its divisors is an integer number (14765709251529).

Almost surely, 2^{223125245213406} is an apocalyptic number.

223125245213406 is an abundant number, since it is smaller than the sum of its proper divisors (249377450835522).

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

223125245213406 is a wasteful number, since it uses less digits than its factorization.

223125245213406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077676.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 223125245213406 its reverse (604312542521322), we get a palindrome (827437787734728).

The spelling of 223125245213406 in words is "two hundred twenty-three trillion, one hundred twenty-five billion, two hundred forty-five million, two hundred thirteen thousand, four hundred six".