223012142521112 has 16 divisors (see below), whose sum is σ = 477883162545360. Its totient is φ = 95576632509024.

The previous prime is 223012142521111. The next prime is 223012142521171. The reversal of 223012142521112 is 211125241210322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012142521111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991179843883 + ... + 1991179843994.

It is an arithmetic number, because the mean of its divisors is an integer number (29867697659085).

Almost surely, 2^{223012142521112} is an apocalyptic number.

It is an amenable number.

223012142521112 is an abundant number, since it is smaller than the sum of its proper divisors (254871020024248).

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

223012142521112 is a wasteful number, since it uses less digits than its factorization.

223012142521112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982359687890 (or 3982359687886 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 223012142521112 its reverse (211125241210322), we get a palindrome (434137383731434).

The spelling of 223012142521112 in words is "two hundred twenty-three trillion, twelve billion, one hundred forty-two million, five hundred twenty-one thousand, one hundred twelve".