223231131101112 has 32 divisors (see below), whose sum is σ = 558314602534800. Its totient is φ = 74378807062784.

The previous prime is 223231131101063. The next prime is 223231131101119. The reversal of 223231131101112 is 211101131132322.

It is a super-3 number, since 3×223231131101112³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223231131101119) 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, 1973065437 + ... + 1973178572.

Almost surely, 2^{223231131101112} is an apocalyptic number.

It is an amenable number.

223231131101112 is an abundant number, since it is smaller than the sum of its proper divisors (335083471433688).

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

223231131101112 is a wasteful number, since it uses less digits than its factorization.

223231131101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946246375 (or 3946246371 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 223231131101112 its reverse (211101131132322), we get a palindrome (434332262233434).

The spelling of 223231131101112 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, one hundred thirty-one million, one hundred one thousand, one hundred twelve".