23575353689 has 2 divisors, whose sum is σ = 23575353690. Its totient is φ = 23575353688.

The previous prime is 23575353673. The next prime is 23575353727. The reversal of 23575353689 is 98635357532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16704270025 + 6871083664 = 129245^2 + 82892^2 .

It is a cyclic number.

It is not a de Polignac number, because 23575353689 - 2⁴ = 23575353673 is a prime.

It is a super-2 number, since 2×23575353689² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23575358689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11787676844 + 11787676845.

It is an arithmetic number, because the mean of its divisors is an integer number (11787676845).

Almost surely, 2^23575353689 is an apocalyptic number.

It is an amenable number.

23575353689 is a deficient number, since it is larger than the sum of its proper divisors (1).

23575353689 is an equidigital number, since it uses as much as digits as its factorization.

23575353689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412000, while the sum is 56.

The spelling of 23575353689 in words is "twenty-three billion, five hundred seventy-five million, three hundred fifty-three thousand, six hundred eighty-nine".