23083476385 has 4 divisors (see below), whose sum is σ = 27700171668. Its totient is φ = 18466781104.

The previous prime is 23083476373. The next prime is 23083476391. The reversal of 23083476385 is 58367438032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15843508641 + 7239967744 = 125871^2 + 85088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23083476385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308347634 + ... + 2308347643.

It is an arithmetic number, because the mean of its divisors is an integer number (6925042917).

Almost surely, 2^23083476385 is an apocalyptic number.

It is an amenable number.

23083476385 is a deficient number, since it is larger than the sum of its proper divisors (4616695283).

23083476385 is an equidigital number, since it uses as much as digits as its factorization.

23083476385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616695282.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 23083476385 in words is "twenty-three billion, eighty-three million, four hundred seventy-six thousand, three hundred eighty-five".