23045671 has 4 divisors (see below), whose sum is σ = 25140744. Its totient is φ = 20950600.

The previous prime is 23045669. The next prime is 23045683. The reversal of 23045671 is 17654032.

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

It is not a de Polignac number, because 23045671 - 2¹ = 23045669 is a prime.

It is a super-2 number, since 2×23045671² = 1062205903680482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045611) 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, 1047520 + ... + 1047541.

It is an arithmetic number, because the mean of its divisors is an integer number (6285186).

Almost surely, 2^23045671 is an apocalyptic number.

23045671 is a deficient number, since it is larger than the sum of its proper divisors (2095073).

23045671 is a wasteful number, since it uses less digits than its factorization.

23045671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095072.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23045671 is about 4800.5906928210. The cubic root of 23045671 is about 284.5748086731.

It can be divided in two parts, 23045 and 671, that added together give a square (23716 = 154²).

The spelling of 23045671 in words is "twenty-three million, forty-five thousand, six hundred seventy-one".