1223323310 has 96 divisors (see below), whose sum is σ = 2554493760. Its totient is φ = 420654080.

The previous prime is 1223323307. The next prime is 1223323331. The reversal of 1223323310 is 133233221.

It is a super-2 number, since 2×1223323310² = 2993039841578712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3144596 + ... + 3144984.

It is an arithmetic number, because the mean of its divisors is an integer number (26609310).

Almost surely, 2^1223323310 is an apocalyptic number.

1223323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223323310 is an abundant number, since it is smaller than the sum of its proper divisors (1331170450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223323310 is a wasteful number, since it uses less digits than its factorization.

1223323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 543 counting only the distinct ones).

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

The square root of 1223323310 is about 34976.0390839214. The cubic root of 1223323310 is about 1069.4990842529.

Adding to 1223323310 its reverse (133233221), we get a palindrome (1356556531).

The spelling of 1223323310 in words is "one billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred ten".