23317761662157 has 8 divisors (see below), whose sum is σ = 31090969290240. Its totient is φ = 15544864237760.

The previous prime is 23317761662147. The next prime is 23317761662203. The reversal of 23317761662157 is 75126616771332.

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

It is a cyclic number.

It is not a de Polignac number, because 23317761662157 - 2¹⁰ = 23317761661133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23317761662097 and 23317761662106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23317761662147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77375469 + ... + 77676242.

It is an arithmetic number, because the mean of its divisors is an integer number (3886371161280).

Almost surely, 2^{23317761662157} is an apocalyptic number.

It is an amenable number.

23317761662157 is a deficient number, since it is larger than the sum of its proper divisors (7773207628083).

23317761662157 is a wasteful number, since it uses less digits than its factorization.

23317761662157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155101843.

The product of its digits is 13335840, while the sum is 57.

The spelling of 23317761662157 in words is "twenty-three trillion, three hundred seventeen billion, seven hundred sixty-one million, six hundred sixty-two thousand, one hundred fifty-seven".