23653571113 has 4 divisors (see below), whose sum is σ = 24416589568. Its totient is φ = 22890552660.

The previous prime is 23653571111. The next prime is 23653571167. The reversal of 23653571113 is 31117535632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23653571113 - 2¹ = 23653571111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23653571111) 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, 381509181 + ... + 381509242.

It is an arithmetic number, because the mean of its divisors is an integer number (6104147392).

Almost surely, 2^23653571113 is an apocalyptic number.

It is an amenable number.

23653571113 is a deficient number, since it is larger than the sum of its proper divisors (763018455).

23653571113 is an equidigital number, since it uses as much as digits as its factorization.

23653571113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763018454.

The product of its digits is 56700, while the sum is 37.

The spelling of 23653571113 in words is "twenty-three billion, six hundred fifty-three million, five hundred seventy-one thousand, one hundred thirteen".