1323223110 has 48 divisors (see below), whose sum is σ = 3753144720. Its totient is φ = 320781120.

The previous prime is 1323223091. The next prime is 1323223129. The reversal of 1323223110 is 113223231.

1323223110 is a `hidden beast` number, since 1 + 32 + 322 + 311 + 0 = 666.

1323223110 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1323223091) and next prime (1323223129).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 667305 + ... + 669284.

It is an arithmetic number, because the mean of its divisors is an integer number (78190515).

Almost surely, 2^1323223110 is an apocalyptic number.

1323223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323223110 is an abundant number, since it is smaller than the sum of its proper divisors (2429921610).

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

1323223110 is a wasteful number, since it uses less digits than its factorization.

1323223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336613 (or 1336610 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1323223110 is about 36376.1337967630. The cubic root of 1323223110 is about 1097.8534198706.

Adding to 1323223110 its reverse (113223231), we get a palindrome (1436446341).

The spelling of 1323223110 in words is "one billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred ten".