223121013230 has 8 divisors (see below), whose sum is σ = 401617823832. Its totient is φ = 89248405288.

The previous prime is 223121013229. The next prime is 223121013277. The reversal of 223121013230 is 32310121322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223121013230³ (a number of 35 digits) contains 333 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11156050652 + ... + 11156050671.

It is an arithmetic number, because the mean of its divisors is an integer number (50202227979).

Almost surely, 2^223121013230 is an apocalyptic number.

223121013230 is a deficient number, since it is larger than the sum of its proper divisors (178496810602).

223121013230 is a wasteful number, since it uses less digits than its factorization.

223121013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22312101330.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223121013230 its reverse (32310121322), we get a palindrome (255431134552).

The spelling of 223121013230 in words is "two hundred twenty-three billion, one hundred twenty-one million, thirteen thousand, two hundred thirty".