23153404 has 24 divisors (see below), whose sum is σ = 42525056. Its totient is φ = 11016000.

The previous prime is 23153401. The next prime is 23153407. The reversal of 23153404 is 40435132.

It is an interprime number because it is at equal distance from previous prime (23153401) and next prime (23153407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6034 + ... + 9094.

Almost surely, 2^23153404 is an apocalyptic number.

It is an amenable number.

23153404 is a deficient number, since it is larger than the sum of its proper divisors (19371652).

23153404 is a wasteful number, since it uses less digits than its factorization.

23153404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3155 counting only the distinct ones).

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

The square root of 23153404 is about 4811.7984163928. The cubic root of 23153404 is about 285.0175591931.

Adding to 23153404 its reverse (40435132), we get a palindrome (63588536).

It can be divided in two parts, 231 and 53404, that added together give a palindrome (53635).

The spelling of 23153404 in words is "twenty-three million, one hundred fifty-three thousand, four hundred four".