223134552616 has 8 divisors (see below), whose sum is σ = 418377286170. Its totient is φ = 111567276304.

The previous prime is 223134552607. The next prime is 223134552677. The reversal of 223134552616 is 616255431322.

It can be written as a sum of positive squares in only one way, i.e., 220004150116 + 3130402500 = 469046^2 + 55950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×223134552616³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13945909531 + ... + 13945909546.

Almost surely, 2^223134552616 is an apocalyptic number.

It is an amenable number.

223134552616 is a deficient number, since it is larger than the sum of its proper divisors (195242733554).

223134552616 is a wasteful number, since it uses less digits than its factorization.

223134552616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27891819083 (or 27891819079 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

Adding to 223134552616 its reverse (616255431322), we get a palindrome (839389983938).

The spelling of 223134552616 in words is "two hundred twenty-three billion, one hundred thirty-four million, five hundred fifty-two thousand, six hundred sixteen".