23009509454 has 8 divisors (see below), whose sum is σ = 34517302248. Its totient is φ = 11503742040.

The previous prime is 23009509423. The next prime is 23009509459. The reversal of 23009509454 is 45490590032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009509459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477617 + ... + 523580.

It is an arithmetic number, because the mean of its divisors is an integer number (4314662781).

Almost surely, 2^23009509454 is an apocalyptic number.

23009509454 is a deficient number, since it is larger than the sum of its proper divisors (11507792794).

23009509454 is a wasteful number, since it uses less digits than its factorization.

23009509454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012690.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 23009509454 in words is "twenty-three billion, nine million, five hundred nine thousand, four hundred fifty-four".