1323423522 has 40 divisors (see below), whose sum is σ = 2967725376. Its totient is φ = 440802648.

The previous prime is 1323423499. The next prime is 1323423527. The reversal of 1323423522 is 2253243231.

1323423522 is a `hidden beast` number, since 132 + 3 + 4 + 2 + 3 + 522 = 666.

1323423522 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1323423527) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 297003 + ... + 301425.

Almost surely, 2^1323423522 is an apocalyptic number.

1323423522 is an abundant number, since it is smaller than the sum of its proper divisors (1644301854).

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

1323423522 is a wasteful number, since it uses less digits than its factorization.

1323423522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284 (or 6275 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 1323423522 is about 36378.8884107253. Note that the first 3 decimals coincide. The cubic root of 1323423522 is about 1097.9088430997.

Adding to 1323423522 its reverse (2253243231), we get a palindrome (3576666753).

The spelling of 1323423522 in words is "one billion, three hundred twenty-three million, four hundred twenty-three thousand, five hundred twenty-two".