1323023230 has 16 divisors (see below), whose sum is σ = 2414984544. Its totient is φ = 521755360.

The previous prime is 1323023213. The next prime is 1323023279. The reversal of 1323023230 is 323203231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1323023198 and 1323023207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930997 + ... + 932416.

It is an arithmetic number, because the mean of its divisors is an integer number (150936534).

Almost surely, 2^1323023230 is an apocalyptic number.

1323023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323023230 is a deficient number, since it is larger than the sum of its proper divisors (1091961314).

1323023230 is a wasteful number, since it uses less digits than its factorization.

1323023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863491.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1323023230 is about 36373.3862872293. The cubic root of 1323023230 is about 1097.7981381901.

Adding to 1323023230 its reverse (323203231), we get a palindrome (1646226461).

The spelling of 1323023230 in words is "one billion, three hundred twenty-three million, twenty-three thousand, two hundred thirty".