223001617320346 has 4 divisors (see below), whose sum is σ = 334502425980522. Its totient is φ = 111500808660172.

The previous prime is 223001617320283. The next prime is 223001617320401. The reversal of 223001617320346 is 643023716100322.

223001617320346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164752499004025 + 58249118316321 = 12835595^2 + 7632111^2 .

It is a super-2 number, since 2×223001617320346² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223001617320299 and 223001617320308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55750404330085 + ... + 55750404330088.

Almost surely, 2^{223001617320346} is an apocalyptic number.

223001617320346 is a deficient number, since it is larger than the sum of its proper divisors (111500808660176).

223001617320346 is a wasteful number, since it uses less digits than its factorization.

223001617320346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111500808660175.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 223001617320346 in words is "two hundred twenty-three trillion, one billion, six hundred seventeen million, three hundred twenty thousand, three hundred forty-six".