23040263143571 has 24 divisors (see below), whose sum is σ = 24661290751488. Its totient is φ = 21518380422000.

The previous prime is 23040263143531. The next prime is 23040263143591. The reversal of 23040263143571 is 17534136204032.

It is not a de Polignac number, because 23040263143571 - 2³⁰ = 23039189401747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040263143531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380103056 + ... + 380163666.

It is an arithmetic number, because the mean of its divisors is an integer number (1027553781312).

Almost surely, 2^{23040263143571} is an apocalyptic number.

23040263143571 is a deficient number, since it is larger than the sum of its proper divisors (1621027607917).

23040263143571 is a wasteful number, since it uses less digits than its factorization.

23040263143571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75551 (or 75532 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 23040263143571 in words is "twenty-three trillion, forty billion, two hundred sixty-three million, one hundred forty-three thousand, five hundred seventy-one".