23050961 has 2 divisors, whose sum is σ = 23050962. Its totient is φ = 23050960.

The previous prime is 23050943. The next prime is 23050987. The reversal of 23050961 is 16905032.

It is an a-pointer prime, because the next prime (23050987) can be obtained adding 23050961 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 913936 = 4705^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 23050961 - 2¹⁸ = 22788817 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 23050961.

It is not a weakly prime, because it can be changed into another prime (23050901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11525480 + 11525481.

It is an arithmetic number, because the mean of its divisors is an integer number (11525481).

Almost surely, 2^23050961 is an apocalyptic number.

It is an amenable number.

23050961 is a deficient number, since it is larger than the sum of its proper divisors (1).

23050961 is an equidigital number, since it uses as much as digits as its factorization.

23050961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 23050961 is about 4801.1416350697. The cubic root of 23050961 is about 284.5965811724.

Adding to 23050961 its reverse (16905032), we get a palindrome (39955993).

The spelling of 23050961 in words is "twenty-three million, fifty thousand, nine hundred sixty-one".