23015300641 has 4 divisors (see below), whose sum is σ = 23015681172. Its totient is φ = 23014920112.

The previous prime is 23015300639. The next prime is 23015300669. The reversal of 23015300641 is 14600351032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10358150625 + 12657150016 = 101775^2 + 112504^2 .

It is a cyclic number.

It is not a de Polignac number, because 23015300641 - 2¹ = 23015300639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23015309641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77110 + ... + 227983.

It is an arithmetic number, because the mean of its divisors is an integer number (5753920293).

Almost surely, 2^23015300641 is an apocalyptic number.

It is an amenable number.

23015300641 is a deficient number, since it is larger than the sum of its proper divisors (380531).

23015300641 is an equidigital number, since it uses as much as digits as its factorization.

23015300641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380530.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 23015300641 its reverse (14600351032), we get a palindrome (37615651673).

The spelling of 23015300641 in words is "twenty-three billion, fifteen million, three hundred thousand, six hundred forty-one".