1223323130 has 8 divisors (see below), whose sum is σ = 2201981652. Its totient is φ = 489329248.

The previous prime is 1223323121. The next prime is 1223323141. The reversal of 1223323130 is 313233221.

It can be written as a sum of positive squares in 2 ways, for example, as 1201523569 + 21799561 = 34663^2 + 4669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 61166147 + ... + 61166166.

Almost surely, 2^1223323130 is an apocalyptic number.

1223323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223323130 is a deficient number, since it is larger than the sum of its proper divisors (978658522).

1223323130 is a wasteful number, since it uses less digits than its factorization.

1223323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122332320.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1223323130 is about 34976.0365107312. The cubic root of 1223323130 is about 1069.4990317975.

Adding to 1223323130 its reverse (313233221), we get a palindrome (1536556351).

The spelling of 1223323130 in words is "one billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty".