23135804 has 24 divisors (see below), whose sum is σ = 41827968. Its totient is φ = 11188800.

The previous prime is 23135803. The next prime is 23135807. The reversal of 23135804 is 40853132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23135803) 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, 32654 + ... + 33354.

It is an arithmetic number, because the mean of its divisors is an integer number (1742832).

Almost surely, 2^23135804 is an apocalyptic number.

It is an amenable number.

23135804 is a deficient number, since it is larger than the sum of its proper divisors (18692164).

23135804 is a wasteful number, since it uses less digits than its factorization.

23135804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23135804 is about 4809.9692306708. The cubic root of 23135804 is about 284.9453224337.

Adding to 23135804 its reverse (40853132), we get a palindrome (63988936).

The spelling of 23135804 in words is "twenty-three million, one hundred thirty-five thousand, eight hundred four".