23204355 has 32 divisors (see below), whose sum is σ = 39177216. Its totient is φ = 11704704.

The previous prime is 23204353. The next prime is 23204359. The reversal of 23204355 is 55340232.

It is not a de Polignac number, because 23204355 - 2¹ = 23204353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23204351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35209 + ... + 35861.

It is an arithmetic number, because the mean of its divisors is an integer number (1224288).

Almost surely, 2^23204355 is an apocalyptic number.

23204355 is a deficient number, since it is larger than the sum of its proper divisors (15972861).

23204355 is a wasteful number, since it uses less digits than its factorization.

23204355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23204355 is about 4817.0898891343. The cubic root of 23204355 is about 285.2264743404.

Adding to 23204355 its reverse (55340232), we get a palindrome (78544587).

The spelling of 23204355 in words is "twenty-three million, two hundred four thousand, three hundred fifty-five".