1323423210 has 16 divisors (see below), whose sum is σ = 3176215776. Its totient is φ = 352912848.

The previous prime is 1323423203. The next prime is 1323423217. The reversal of 1323423210 is 123243231.

It is an interprime number because it is at equal distance from previous prime (1323423203) and next prime (1323423217).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1323423217) 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, 22057024 + ... + 22057083.

It is an arithmetic number, because the mean of its divisors is an integer number (198513486).

Almost surely, 2^1323423210 is an apocalyptic number.

1323423210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323423210 is an abundant number, since it is smaller than the sum of its proper divisors (1852792566).

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

1323423210 is a wasteful number, since it uses less digits than its factorization.

1323423210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44114117.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1323423210 is about 36378.8841225236. The cubic root of 1323423210 is about 1097.9087568215.

Adding to 1323423210 its reverse (123243231), we get a palindrome (1446666441).

The spelling of 1323423210 in words is "one billion, three hundred twenty-three million, four hundred twenty-three thousand, two hundred ten".