223033143320 has 32 divisors (see below), whose sum is σ = 540426463920. Its totient is φ = 82350698880.

The previous prime is 223033143317. The next prime is 223033143323. The reversal of 223033143320 is 23341330322.

It is an interprime number because it is at equal distance from previous prime (223033143317) and next prime (223033143323).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 223033143320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223033143323) 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, 214454426 + ... + 214455465.

Almost surely, 2^223033143320 is an apocalyptic number.

223033143320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223033143320 is an abundant number, since it is smaller than the sum of its proper divisors (317393320600).

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

223033143320 is a wasteful number, since it uses less digits than its factorization.

223033143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428909915 (or 428909911 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 223033143320 its reverse (23341330322), we get a palindrome (246374473642).

The spelling of 223033143320 in words is "two hundred twenty-three billion, thirty-three million, one hundred forty-three thousand, three hundred twenty".