223023102312 has 32 divisors (see below), whose sum is σ = 557630246880. Its totient is φ = 74331368640.

The previous prime is 223023102311. The next prime is 223023102331. The reversal of 223023102312 is 213201320322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (223023102311) 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, 414438 + ... + 786005.

It is an arithmetic number, because the mean of its divisors is an integer number (17425945215).

Almost surely, 2^223023102312 is an apocalyptic number.

It is an amenable number.

223023102312 is an abundant number, since it is smaller than the sum of its proper divisors (334607144568).

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

223023102312 is a wasteful number, since it uses less digits than its factorization.

223023102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208193 (or 1208189 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223023102312 its reverse (213201320322), we get a palindrome (436224422634).

The spelling of 223023102312 in words is "two hundred twenty-three billion, twenty-three million, one hundred two thousand, three hundred twelve".