223012123302 has 16 divisors (see below), whose sum is σ = 465416605440. Its totient is φ = 71105314632.

The previous prime is 223012123277. The next prime is 223012123309. The reversal of 223012123302 is 203321210322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012123309) 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, 808014802 + ... + 808015077.

It is an arithmetic number, because the mean of its divisors is an integer number (29088537840).

Almost surely, 2^223012123302 is an apocalyptic number.

223012123302 is an abundant number, since it is smaller than the sum of its proper divisors (242404482138).

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

223012123302 is a wasteful number, since it uses less digits than its factorization.

223012123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616029907.

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

Adding to 223012123302 its reverse (203321210322), we get a palindrome (426333333624).

The spelling of 223012123302 in words is "two hundred twenty-three billion, twelve million, one hundred twenty-three thousand, three hundred two".