23402553065 has 8 divisors (see below), whose sum is σ = 28612933128. Its totient is φ = 18368796160.

The previous prime is 23402552993. The next prime is 23402553089. The reversal of 23402553065 is 56035520432.

It can be written as a sum of positive squares in 4 ways, for example, as 2415525904 + 20987027161 = 49148^2 + 144869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23402553065 - 2¹⁴ = 23402536681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44155496 + ... + 44156025.

It is an arithmetic number, because the mean of its divisors is an integer number (3576616641).

Almost surely, 2^23402553065 is an apocalyptic number.

It is an amenable number.

23402553065 is a deficient number, since it is larger than the sum of its proper divisors (5210380063).

23402553065 is an equidigital number, since it uses as much as digits as its factorization.

23402553065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88311579.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 23402553065 in words is "twenty-three billion, four hundred two million, five hundred fifty-three thousand, sixty-five".