23014181 has 4 divisors (see below), whose sum is σ = 23096364. Its totient is φ = 22932000.

The previous prime is 23014177. The next prime is 23014213. The reversal of 23014181 is 18141032.

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 19624900 + 3389281 = 4430^2 + 1841^2 .

It is a cyclic number.

It is not a de Polignac number, because 23014181 - 2² = 23014177 is a prime.

It is a super-2 number, since 2×23014181² = 1059305054201522, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014171) 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, 40670 + ... + 41231.

It is an arithmetic number, because the mean of its divisors is an integer number (5774091).

Almost surely, 2^23014181 is an apocalyptic number.

It is an amenable number.

23014181 is a deficient number, since it is larger than the sum of its proper divisors (82183).

23014181 is an equidigital number, since it uses as much as digits as its factorization.

23014181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82182.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 23014181 is about 4797.3097669423. The cubic root of 23014181 is about 284.4451336258.

The spelling of 23014181 in words is "twenty-three million, fourteen thousand, one hundred eighty-one".