1223310670 has 16 divisors (see below), whose sum is σ = 2222540208. Its totient is φ = 484750720.

The previous prime is 1223310631. The next prime is 1223310679. The reversal of 1223310670 is 760133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223310679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570571 + ... + 572710.

It is an arithmetic number, because the mean of its divisors is an integer number (138908763).

Almost surely, 2^1223310670 is an apocalyptic number.

1223310670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223310670 is a deficient number, since it is larger than the sum of its proper divisors (999229538).

1223310670 is a wasteful number, since it uses less digits than its factorization.

1223310670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143395.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1223310670 is about 34975.8583883227. The cubic root of 1223310670 is about 1069.4954007037.

Adding to 1223310670 its reverse (760133221), we get a palindrome (1983443891).

The spelling of 1223310670 in words is "one billion, two hundred twenty-three million, three hundred ten thousand, six hundred seventy".