23483958561 has 32 divisors (see below), whose sum is σ = 41853900800. Its totient is φ = 12713118480.

The previous prime is 23483958539. The next prime is 23483958583. The reversal of 23483958561 is 16585938432.

23483958561 is a `hidden beast` number, since 2 + 3 + 48 + 39 + 5 + 8 + 561 = 666.

It is an interprime number because it is at equal distance from previous prime (23483958539) and next prime (23483958583).

It is not a de Polignac number, because 23483958561 - 2¹⁴ = 23483942177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23483958498 and 23483958507.

It is not an unprimeable number, because it can be changed into a prime (23483958361) 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, 3266245 + ... + 3273426.

It is an arithmetic number, because the mean of its divisors is an integer number (1307934400).

Almost surely, 2^23483958561 is an apocalyptic number.

23483958561 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23483958561 is a deficient number, since it is larger than the sum of its proper divisors (18369942239).

23483958561 is a wasteful number, since it uses less digits than its factorization.

23483958561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539706 (or 6539700 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 23483958561 in words is "twenty-three billion, four hundred eighty-three million, nine hundred fifty-eight thousand, five hundred sixty-one".