1233213130 has 8 divisors (see below), whose sum is σ = 2219783652. Its totient is φ = 493285248.

The previous prime is 1233213101. The next prime is 1233213151. The reversal of 1233213130 is 313123321.

It can be written as a sum of positive squares in 2 ways, for example, as 1231799409 + 1413721 = 35097^2 + 1189^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1233213098 and 1233213107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61660647 + ... + 61660666.

Almost surely, 2^1233213130 is an apocalyptic number.

1233213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233213130 is a deficient number, since it is larger than the sum of its proper divisors (986570522).

1233213130 is a wasteful number, since it uses less digits than its factorization.

1233213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123321320.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1233213130 is about 35117.1344218175. The cubic root of 1233213130 is about 1072.3734340967.

Adding to 1233213130 its reverse (313123321), we get a palindrome (1546336451).

The spelling of 1233213130 in words is "one billion, two hundred thirty-three million, two hundred thirteen thousand, one hundred thirty".