223121340120003 has 8 divisors (see below), whose sum is σ = 320379360172368. Its totient is φ = 137305440073824.

The previous prime is 223121340120001. The next prime is 223121340120097. The reversal of 223121340120003 is 300021043121322.

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

It is not a de Polignac number, because 223121340120003 - 2¹ = 223121340120001 is a prime.

It is a super-3 number, since 3×223121340120003³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223121340120001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860530001500 + ... + 2860530001577.

It is an arithmetic number, because the mean of its divisors is an integer number (40047420021546).

Almost surely, 2^{223121340120003} is an apocalyptic number.

223121340120003 is a deficient number, since it is larger than the sum of its proper divisors (97258020052365).

223121340120003 is a wasteful number, since it uses less digits than its factorization.

223121340120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721060003093.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 223121340120003 its reverse (300021043121322), we get a palindrome (523142383241325).

The spelling of 223121340120003 in words is "two hundred twenty-three trillion, one hundred twenty-one billion, three hundred forty million, one hundred twenty thousand, three".