223463506338 has 54 divisors (see below), whose sum is σ = 491800950459. Its totient is φ = 73331953992.

The previous prime is 223463506337. The next prime is 223463506351. The reversal of 223463506338 is 833605364322.

223463506338 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 6 + 3 + 5 + 0 + 633 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111731753169 + 111731753169 = 334263^2 + 334263^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334263.

It is a junction number, because it is equal to n+sod(n) for n = 223463506293 and 223463506302.

It is not an unprimeable number, because it can be changed into a prime (223463506337) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 134372895 + ... + 134374557.

Almost surely, 2^223463506338 is an apocalyptic number.

223463506338 is an abundant number, since it is smaller than the sum of its proper divisors (268337444121).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223463506338 is an frugal number, since it uses more digits than its factorization.

223463506338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 223463506338 in words is "two hundred twenty-three billion, four hundred sixty-three million, five hundred six thousand, three hundred thirty-eight".