1223320010 has 32 divisors (see below), whose sum is σ = 2415614400. Its totient is φ = 442351360.

The previous prime is 1223320003. The next prime is 1223320013. The reversal of 1223320010 is 100233221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1223320013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11375 + ... + 50754.

It is an arithmetic number, because the mean of its divisors is an integer number (75487950).

Almost surely, 2^1223320010 is an apocalyptic number.

1223320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223320010 is a deficient number, since it is larger than the sum of its proper divisors (1192294390).

1223320010 is a wasteful number, since it uses less digits than its factorization.

1223320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62326.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1223320010 is about 34975.9919087365. The cubic root of 1223320010 is about 1069.4981225692.

Adding to 1223320010 its reverse (100233221), we get a palindrome (1323553231).

The spelling of 1223320010 in words is "one billion, two hundred twenty-three million, three hundred twenty thousand, ten".