23493321754081 has 9 divisors (see below), whose sum is σ = 23534685869331. Its totient is φ = 23452030237752.

The previous prime is 23493321754079. The next prime is 23493321754117. The reversal of 23493321754081 is 18045712339432.

The square root of 23493321754081 is 4846991.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 76587795025 + 23416733959056 = 276745^2 + 4839084^2 .

It is not a de Polignac number, because 23493321754081 - 2¹ = 23493321754079 is a prime.

It is a super-2 number, since 2×23493321754081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23493321754051) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2971201530 + ... + 2971209436.

Almost surely, 2^{23493321754081} is an apocalyptic number.

23493321754081 is the 4846991-st square number.

23493321754081 is the 2423496-th centered octagonal number.

It is an amenable number.

23493321754081 is a deficient number, since it is larger than the sum of its proper divisors (41364115250).

23493321754081 is an frugal number, since it uses more digits than its factorization.

23493321754081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17040 (or 8520 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 23493321754081 in words is "twenty-three trillion, four hundred ninety-three billion, three hundred twenty-one million, seven hundred fifty-four thousand, eighty-one".