23579133444457 has 4 divisors (see below), whose sum is σ = 23710860447120. Its totient is φ = 23447406441796.

The previous prime is 23579133444413. The next prime is 23579133444463. The reversal of 23579133444457 is 75444433197532.

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 23579133444457 - 2⁷ = 23579133444329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23579133444395 and 23579133444404.

It is not an unprimeable number, because it can be changed into a prime (23579133444557) 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, 65863501063 + ... + 65863501420.

It is an arithmetic number, because the mean of its divisors is an integer number (5927715111780).

Almost surely, 2^{23579133444457} is an apocalyptic number.

It is an amenable number.

23579133444457 is a deficient number, since it is larger than the sum of its proper divisors (131727002663).

23579133444457 is a wasteful number, since it uses less digits than its factorization.

23579133444457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131727002662.

The product of its digits is 152409600, while the sum is 61.

The spelling of 23579133444457 in words is "twenty-three trillion, five hundred seventy-nine billion, one hundred thirty-three million, four hundred forty-four thousand, four hundred fifty-seven".