23254646543 has 4 divisors (see below), whose sum is σ = 23582176848. Its totient is φ = 22927116240.

The previous prime is 23254646533. The next prime is 23254646549. The reversal of 23254646543 is 34564645232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23254646543 - 2⁸ = 23254646287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23254646494 and 23254646503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254646549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163765046 + ... + 163765187.

It is an arithmetic number, because the mean of its divisors is an integer number (5895544212).

Almost surely, 2^23254646543 is an apocalyptic number.

23254646543 is a deficient number, since it is larger than the sum of its proper divisors (327530305).

23254646543 is an equidigital number, since it uses as much as digits as its factorization.

23254646543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327530304.

The product of its digits is 2073600, while the sum is 44.

The spelling of 23254646543 in words is "twenty-three billion, two hundred fifty-four million, six hundred forty-six thousand, five hundred forty-three".