223143402243 has 8 divisors (see below), whose sum is σ = 297619392528. Its totient is φ = 148714840064.

The previous prime is 223143402241. The next prime is 223143402257. The reversal of 223143402243 is 342204341322.

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 223143402243 - 2¹ = 223143402241 is a prime.

It is a super-3 number, since 3×223143402243³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223143402243.

It is not an unprimeable number, because it can be changed into a prime (223143402241) 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, 11846046 + ... + 11864867.

It is an arithmetic number, because the mean of its divisors is an integer number (37202424066).

Almost surely, 2^223143402243 is an apocalyptic number.

223143402243 is a deficient number, since it is larger than the sum of its proper divisors (74475990285).

223143402243 is a wasteful number, since it uses less digits than its factorization.

223143402243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23714053.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 223143402243 its reverse (342204341322), we get a palindrome (565347743565).

The spelling of 223143402243 in words is "two hundred twenty-three billion, one hundred forty-three million, four hundred two thousand, two hundred forty-three".