23065901 has 4 divisors (see below), whose sum is σ = 23077500. Its totient is φ = 23054304.

The previous prime is 23065877. The next prime is 23065907. The reversal of 23065901 is 10956032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 20340100 + 2725801 = 4510^2 + 1651^2 .

It is a cyclic number.

It is not a de Polignac number, because 23065901 - 2¹⁴ = 23049517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23065907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (5769375).

Almost surely, 2^23065901 is an apocalyptic number.

It is an amenable number.

23065901 is a deficient number, since it is larger than the sum of its proper divisors (11599).

23065901 is an equidigital number, since it uses as much as digits as its factorization.

23065901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11598.

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

The square root of 23065901 is about 4802.6972629971. The cubic root of 23065901 is about 284.6580530081.

The spelling of 23065901 in words is "twenty-three million, sixty-five thousand, nine hundred one".