223139329388 has 48 divisors (see below), whose sum is σ = 407272320000. Its totient is φ = 106878817920.

The previous prime is 223139329381. The next prime is 223139329397. The reversal of 223139329388 is 883923931322.

It is a super-3 number, since 3×223139329388³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223139329381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8569613 + ... + 8595611.

It is an arithmetic number, because the mean of its divisors is an integer number (8484840000).

Almost surely, 2^223139329388 is an apocalyptic number.

It is an amenable number.

223139329388 is a deficient number, since it is larger than the sum of its proper divisors (184132990612).

223139329388 is a wasteful number, since it uses less digits than its factorization.

223139329388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26990 (or 26988 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 53.

The spelling of 223139329388 in words is "two hundred twenty-three billion, one hundred thirty-nine million, three hundred twenty-nine thousand, three hundred eighty-eight".