223101220985 has 8 divisors (see below), whose sum is σ = 269324588736. Its totient is φ = 177412227760.

The previous prime is 223101220981. The next prime is 223101220987. The reversal of 223101220985 is 589022101322.

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

It is not a de Polignac number, because 223101220985 - 2² = 223101220981 is a prime.

It is a super-3 number, since 3×223101220985³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223101220981) 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, 133592711 + ... + 133594380.

It is an arithmetic number, because the mean of its divisors is an integer number (33665573592).

Almost surely, 2^223101220985 is an apocalyptic number.

It is an amenable number.

223101220985 is a deficient number, since it is larger than the sum of its proper divisors (46223367751).

223101220985 is a wasteful number, since it uses less digits than its factorization.

223101220985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267187263.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 223101220985 in words is "two hundred twenty-three billion, one hundred one million, two hundred twenty thousand, nine hundred eighty-five".