23055001 has 4 divisors (see below), whose sum is σ = 23076900. Its totient is φ = 23033104.

The previous prime is 23054951. The next prime is 23055013. The reversal of 23055001 is 10055032.

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 9000000 + 14055001 = 3000^2 + 3749^2 .

It is a cyclic number.

It is not a de Polignac number, because 23055001 - 2⁹ = 23054489 is a prime.

It is a super-2 number, since 2×23055001² = 1063066142220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23055061) 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, 9286 + ... + 11503.

It is an arithmetic number, because the mean of its divisors is an integer number (5769225).

Almost surely, 2^23055001 is an apocalyptic number.

It is an amenable number.

23055001 is a deficient number, since it is larger than the sum of its proper divisors (21899).

23055001 is a wasteful number, since it uses less digits than its factorization.

23055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21898.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 23055001 is about 4801.5623499024. The cubic root of 23055001 is about 284.6132066979.

The spelling of 23055001 in words is "twenty-three million, fifty-five thousand, one".