23204011 has 2 divisors, whose sum is σ = 23204012. Its totient is φ = 23204010.

The previous prime is 23204003. The next prime is 23204023. The reversal of 23204011 is 11040232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23204011 - 2³ = 23204003 is a prime.

It is a super-2 number, since 2×23204011² = 1076852252976242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23203982 and 23204000.

It is not a weakly prime, because it can be changed into another prime (23204411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602005 + 11602006.

It is an arithmetic number, because the mean of its divisors is an integer number (11602006).

Almost surely, 2^23204011 is an apocalyptic number.

23204011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204011 is an equidigital number, since it uses as much as digits as its factorization.

23204011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23204011 is about 4817.0541827968. The cubic root of 23204011 is about 285.2250648580.

Adding to 23204011 its reverse (11040232), we get a palindrome (34244243).

The spelling of 23204011 in words is "twenty-three million, two hundred four thousand, eleven".