23135404 has 6 divisors (see below), whose sum is σ = 40486964. Its totient is φ = 11567700.

The previous prime is 23135389. The next prime is 23135443. The reversal of 23135404 is 40453132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2891922 + ... + 2891929.

Almost surely, 2^23135404 is an apocalyptic number.

It is an amenable number.

23135404 is a deficient number, since it is larger than the sum of its proper divisors (17351560).

23135404 is a wasteful number, since it uses less digits than its factorization.

23135404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783855 (or 5783853 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23135404 is about 4809.9276501835. The cubic root of 23135404 is about 284.9436802634.

Adding to 23135404 its reverse (40453132), we get a palindrome (63588536).

The spelling of 23135404 in words is "twenty-three million, one hundred thirty-five thousand, four hundred four".