23656337 has 2 divisors, whose sum is σ = 23656338. Its totient is φ = 23656336.

The previous prime is 23656331. The next prime is 23656343. The reversal of 23656337 is 73365632.

It is a balanced prime because it is at equal distance from previous prime (23656331) and next prime (23656343).

It can be written as a sum of positive squares in only one way, i.e., 21492496 + 2163841 = 4636^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 23656337 - 2⁸ = 23656081 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23656297 and 23656306.

It is not a weakly prime, because it can be changed into another prime (23656331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11828168 + 11828169.

It is an arithmetic number, because the mean of its divisors is an integer number (11828169).

Almost surely, 2^23656337 is an apocalyptic number.

It is an amenable number.

23656337 is a deficient number, since it is larger than the sum of its proper divisors (1).

23656337 is an equidigital number, since it uses as much as digits as its factorization.

23656337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The square root of 23656337 is about 4863.7780582588. The cubic root of 23656337 is about 287.0664901977.

The spelling of 23656337 in words is "twenty-three million, six hundred fifty-six thousand, three hundred thirty-seven".