1323244216 has 48 divisors (see below), whose sum is σ = 2940659640. Its totient is φ = 556395840.

The previous prime is 1323244177. The next prime is 1323244259. The reversal of 1323244216 is 6124423231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11070 + ... + 52621.

Almost surely, 2^1323244216 is an apocalyptic number.

It is an amenable number.

1323244216 is an abundant number, since it is smaller than the sum of its proper divisors (1617415424).

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

1323244216 is a wasteful number, since it uses less digits than its factorization.

1323244216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63764 (or 63753 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 1323244216 is about 36376.4239034020. The cubic root of 1323244216 is about 1097.8592569238.

Adding to 1323244216 its reverse (6124423231), we get a palindrome (7447667447).

The spelling of 1323244216 in words is "one billion, three hundred twenty-three million, two hundred forty-four thousand, two hundred sixteen".