223313781601 has 8 divisors (see below), whose sum is σ = 225522103040. Its totient is φ = 221106233952.

The previous prime is 223313781599. The next prime is 223313781629. The reversal of 223313781601 is 106187313322.

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

It is a cyclic number.

It is not a de Polignac number, because 223313781601 - 2¹ = 223313781599 is a prime.

It is a super-2 number, since 2×223313781601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223313781631) 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, 395416 + ... + 776518.

It is an arithmetic number, because the mean of its divisors is an integer number (28190262880).

Almost surely, 2^223313781601 is an apocalyptic number.

It is an amenable number.

223313781601 is a deficient number, since it is larger than the sum of its proper divisors (2208321439).

223313781601 is a wasteful number, since it uses less digits than its factorization.

223313781601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386895.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 223313781601 in words is "two hundred twenty-three billion, three hundred thirteen million, seven hundred eighty-one thousand, six hundred one".