223023102272 has 56 divisors (see below), whose sum is σ = 472015209384. Its totient is φ = 104185905152.

The previous prime is 223023102271. The next prime is 223023102311. The reversal of 223023102272 is 272201320322.

It can be written as a sum of positive squares in 4 ways, for example, as 71901204736 + 151121897536 = 268144^2 + 388744^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223023102271) 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, 599063 + ... + 897174.

Almost surely, 2^223023102272 is an apocalyptic number.

It is an amenable number.

223023102272 is an abundant number, since it is smaller than the sum of its proper divisors (248992107112).

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

223023102272 is a wasteful number, since it uses less digits than its factorization.

223023102272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496403 (or 1496393 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 223023102272 its reverse (272201320322), we get a palindrome (495224422594).

The spelling of 223023102272 in words is "two hundred twenty-three billion, twenty-three million, one hundred two thousand, two hundred seventy-two".