23001854783 has 4 divisors (see below), whose sum is σ = 23063522328. Its totient is φ = 22940187240.

The previous prime is 23001854779. The next prime is 23001854797. The reversal of 23001854783 is 38745810032.

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 23001854783 - 2² = 23001854779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23001854783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001854483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30833213 + ... + 30833958.

It is an arithmetic number, because the mean of its divisors is an integer number (5765880582).

Almost surely, 2^23001854783 is an apocalyptic number.

23001854783 is a deficient number, since it is larger than the sum of its proper divisors (61667545).

23001854783 is an equidigital number, since it uses as much as digits as its factorization.

23001854783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61667544.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 23001854783 in words is "twenty-three billion, one million, eight hundred fifty-four thousand, seven hundred eighty-three".