23478141 has 4 divisors (see below), whose sum is σ = 31304192. Its totient is φ = 15652092.

The previous prime is 23478131. The next prime is 23478163. The reversal of 23478141 is 14187432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23478141 - 2¹³ = 23469949 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23478099 and 23478108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23478121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913021 + ... + 3913026.

It is an arithmetic number, because the mean of its divisors is an integer number (7826048).

Almost surely, 2^23478141 is an apocalyptic number.

It is an amenable number.

23478141 is a deficient number, since it is larger than the sum of its proper divisors (7826051).

23478141 is an equidigital number, since it uses as much as digits as its factorization.

23478141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826050.

The product of its digits is 5376, while the sum is 30.

The square root of 23478141 is about 4845.4247491835. The cubic root of 23478141 is about 286.3438778552.

The spelling of 23478141 in words is "twenty-three million, four hundred seventy-eight thousand, one hundred forty-one".