123323404 has 6 divisors (see below), whose sum is σ = 215815964. Its totient is φ = 61661700.

The previous prime is 123323383. The next prime is 123323413. The reversal of 123323404 is 404323321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15415422 + ... + 15415429.

Almost surely, 2^123323404 is an apocalyptic number.

It is an amenable number.

123323404 is a deficient number, since it is larger than the sum of its proper divisors (92492560).

123323404 is a wasteful number, since it uses less digits than its factorization.

123323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30830855 (or 30830853 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 123323404 is about 11105.1071133961. The cubic root of 123323404 is about 497.7544689444.

Adding to 123323404 its reverse (404323321), we get a palindrome (527646725).

The spelling of 123323404 in words is "one hundred twenty-three million, three hundred twenty-three thousand, four hundred four".