23681041 has 2 divisors, whose sum is σ = 23681042. Its totient is φ = 23681040.

The previous prime is 23681033. The next prime is 23681069. The reversal of 23681041 is 14018632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16842816 + 6838225 = 4104^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 23681041 - 2³ = 23681033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23680997 and 23681015.

It is not a weakly prime, because it can be changed into another prime (23681941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11840520 + 11840521.

It is an arithmetic number, because the mean of its divisors is an integer number (11840521).

Almost surely, 2^23681041 is an apocalyptic number.

It is an amenable number.

23681041 is a deficient number, since it is larger than the sum of its proper divisors (1).

23681041 is an equidigital number, since it uses as much as digits as its factorization.

23681041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 23681041 is about 4866.3169851542. The cubic root of 23681041 is about 287.1663820141.

Adding to 23681041 its reverse (14018632), we get a palindrome (37699673).

The spelling of 23681041 in words is "twenty-three million, six hundred eighty-one thousand, forty-one".