223413655412 has 6 divisors (see below), whose sum is σ = 390973896978. Its totient is φ = 111706827704.

The previous prime is 223413655397. The next prime is 223413655429. The reversal of 223413655412 is 214556314322.

It can be written as a sum of positive squares in only one way, i.e., 221929556836 + 1484098576 = 471094^2 + 38524^2 .

It is a super-2 number, since 2×223413655412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27926706923 + ... + 27926706930.

It is an arithmetic number, because the mean of its divisors is an integer number (65162316163).

Almost surely, 2^223413655412 is an apocalyptic number.

It is an amenable number.

223413655412 is a deficient number, since it is larger than the sum of its proper divisors (167560241566).

223413655412 is a wasteful number, since it uses less digits than its factorization.

223413655412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55853413857 (or 55853413855 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

Adding to 223413655412 its reverse (214556314322), we get a palindrome (437969969734).

The spelling of 223413655412 in words is "two hundred twenty-three billion, four hundred thirteen million, six hundred fifty-five thousand, four hundred twelve".