23162651 has 2 divisors, whose sum is σ = 23162652. Its totient is φ = 23162650.

The previous prime is 23162621. The next prime is 23162683. The reversal of 23162651 is 15626132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23162651 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23162651.

It is not a weakly prime, because it can be changed into another prime (23162621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581325 + 11581326.

It is an arithmetic number, because the mean of its divisors is an integer number (11581326).

Almost surely, 2^23162651 is an apocalyptic number.

23162651 is a deficient number, since it is larger than the sum of its proper divisors (1).

23162651 is an equidigital number, since it uses as much as digits as its factorization.

23162651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 23162651 is about 4812.7591878256. The cubic root of 23162651 is about 285.0554975539.

Adding to 23162651 its reverse (15626132), we get a palindrome (38788783).

The spelling of 23162651 in words is "twenty-three million, one hundred sixty-two thousand, six hundred fifty-one".