1223331230 has 32 divisors (see below), whose sum is σ = 2404215648. Its totient is φ = 444470400.

The previous prime is 1223331229. The next prime is 1223331247. The reversal of 1223331230 is 321333221.

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, 147884 + ... + 155936.

It is an arithmetic number, because the mean of its divisors is an integer number (75131739).

Almost surely, 2^1223331230 is an apocalyptic number.

1223331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223331230 is a deficient number, since it is larger than the sum of its proper divisors (1180884418).

1223331230 is a wasteful number, since it uses less digits than its factorization.

1223331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452.

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

The square root of 1223331230 is about 34976.1523041057. The cubic root of 1223331230 is about 1069.5013922867.

Adding to 1223331230 its reverse (321333221), we get a palindrome (1544664451).

The spelling of 1223331230 in words is "one billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty".