223013100 has 36 divisors (see below), whose sum is σ = 645252104. Its totient is φ = 59470080.

The previous prime is 223013099. The next prime is 223013107. The reversal of 223013100 is 1310322.

It is a happy number.

It is a super-2 number, since 2×223013100² = 99469685543220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (223013107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371389 + ... + 371988.

Almost surely, 2^223013100 is an apocalyptic number.

223013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223013100 is an abundant number, since it is smaller than the sum of its proper divisors (422239004).

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

223013100 is a wasteful number, since it uses less digits than its factorization.

223013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743394 (or 743387 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 223013100 is about 14933.6231370689. The cubic root of 223013100 is about 606.4245736672.

Adding to 223013100 its reverse (1310322), we get a palindrome (224323422).

The spelling of 223013100 in words is "two hundred twenty-three million, thirteen thousand, one hundred".