23057123147517 has 32 divisors (see below), whose sum is σ = 31438670049280. Its totient is φ = 15027371087040.

The previous prime is 23057123147491. The next prime is 23057123147543. The reversal of 23057123147517 is 71574132175032.

It is an interprime number because it is at equal distance from previous prime (23057123147491) and next prime (23057123147543).

It is not a de Polignac number, because 23057123147517 - 2¹⁶ = 23057123081981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057123147117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183190467 + ... + 183316287.

It is an arithmetic number, because the mean of its divisors is an integer number (982458439040).

Almost surely, 2^{23057123147517} is an apocalyptic number.

It is an amenable number.

23057123147517 is a deficient number, since it is larger than the sum of its proper divisors (8381546901763).

23057123147517 is a wasteful number, since it uses less digits than its factorization.

23057123147517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133513.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 23057123147517 in words is "twenty-three trillion, fifty-seven billion, one hundred twenty-three million, one hundred forty-seven thousand, five hundred seventeen".