223100231312 has 20 divisors (see below), whose sum is σ = 494007655296. Its totient is φ = 95614384800.

The previous prime is 223100231251. The next prime is 223100231329. The reversal of 223100231312 is 213132001322.

It is a super-3 number, since 3×223100231312³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995983064 + ... + 995983287.

Almost surely, 2^223100231312 is an apocalyptic number.

It is an amenable number.

223100231312 is an abundant number, since it is smaller than the sum of its proper divisors (270907423984).

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

223100231312 is a wasteful number, since it uses less digits than its factorization.

223100231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991966366 (or 1991966360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223100231312 its reverse (213132001322), we get a palindrome (436232232634).

The spelling of 223100231312 in words is "two hundred twenty-three billion, one hundred million, two hundred thirty-one thousand, three hundred twelve".