23001402265 has 4 divisors (see below), whose sum is σ = 27601682724. Its totient is φ = 18401121808.

The previous prime is 23001402257. The next prime is 23001402269. The reversal of 23001402265 is 56220410032.

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 10786068736 + 12215333529 = 103856^2 + 110523^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001402265 - 2³ = 23001402257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001402269) 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, 2300140222 + ... + 2300140231.

It is an arithmetic number, because the mean of its divisors is an integer number (6900420681).

Almost surely, 2^23001402265 is an apocalyptic number.

It is an amenable number.

23001402265 is a deficient number, since it is larger than the sum of its proper divisors (4600280459).

23001402265 is an equidigital number, since it uses as much as digits as its factorization.

23001402265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600280458.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23001402265 its reverse (56220410032), we get a palindrome (79221812297).

The spelling of 23001402265 in words is "twenty-three billion, one million, four hundred two thousand, two hundred sixty-five".