23140204 has 6 divisors (see below), whose sum is σ = 40495364. Its totient is φ = 11570100.

The previous prime is 23140199. The next prime is 23140217. The reversal of 23140204 is 40204132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2892522 + ... + 2892529.

Almost surely, 2^23140204 is an apocalyptic number.

It is an amenable number.

23140204 is a deficient number, since it is larger than the sum of its proper divisors (17355160).

23140204 is a wasteful number, since it uses less digits than its factorization.

23140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785055 (or 5785053 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23140204 is about 4810.4265923097. The cubic root of 23140204 is about 284.9633850571.

Adding to 23140204 its reverse (40204132), we get a palindrome (63344336).

The spelling of 23140204 in words is "twenty-three million, one hundred forty thousand, two hundred four".