1223353300 has 36 divisors (see below), whose sum is σ = 2858885596. Its totient is φ = 451699200.

The previous prime is 1223353297. The next prime is 1223353321. The reversal of 1223353300 is 33533221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 465782724 + 757570576 = 21582^2 + 27524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469221 + ... + 471820.

Almost surely, 2^1223353300 is an apocalyptic number.

1223353300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223353300 is an abundant number, since it is smaller than the sum of its proper divisors (1635532296).

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

1223353300 is a wasteful number, since it uses less digits than its factorization.

1223353300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941068 (or 941061 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 1223353300 is about 34976.4678033675. The cubic root of 1223353300 is about 1069.5078238383.

Adding to 1223353300 its reverse (33533221), we get a palindrome (1256886521).

The spelling of 1223353300 in words is "one billion, two hundred twenty-three million, three hundred fifty-three thousand, three hundred".