23045705 has 8 divisors (see below), whose sum is σ = 27688704. Its totient is φ = 18414000.

The previous prime is 23045683. The next prime is 23045717. The reversal of 23045705 is 50754032.

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

It is a de Polignac number, because none of the positive numbers 2^k-23045705 is a prime.

It is a super-2 number, since 2×23045705² = 1062209037894050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (3461088).

Almost surely, 2^23045705 is an apocalyptic number.

It is an amenable number.

23045705 is a deficient number, since it is larger than the sum of its proper divisors (4642999).

23045705 is an equidigital number, since it uses as much as digits as its factorization.

23045705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 23045705 is about 4800.5942340506. The cubic root of 23045705 is about 284.5749486204.

Adding to 23045705 its reverse (50754032), we get a palindrome (73799737).

The spelling of 23045705 in words is "twenty-three million, forty-five thousand, seven hundred five".