1233221230 has 32 divisors (see below), whose sum is σ = 2370435840. Its totient is φ = 460911360.

The previous prime is 1233221219. The next prime is 1233221251. The reversal of 1233221230 is 321223321.

It is a junction number, because it is equal to n+sod(n) for n = 1233221198 and 1233221207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59599 + ... + 77578.

It is an arithmetic number, because the mean of its divisors is an integer number (74076120).

Almost surely, 2^1233221230 is an apocalyptic number.

1233221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233221230 is a deficient number, since it is larger than the sum of its proper divisors (1137214610).

1233221230 is a wasteful number, since it uses less digits than its factorization.

1233221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137244.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1233221230 is about 35117.2497499448. The cubic root of 1233221230 is about 1072.3757819487.

Adding to 1233221230 its reverse (321223321), we get a palindrome (1554444551).

The spelling of 1233221230 in words is "one billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty".