23503141 has 4 divisors (see below), whose sum is σ = 23524384. Its totient is φ = 23481900.

The previous prime is 23503087. The next prime is 23503147. The reversal of 23503141 is 14130532.

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 a cyclic number.

It is not a de Polignac number, because 23503141 - 2⁷ = 23503013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8865 + ... + 11206.

It is an arithmetic number, because the mean of its divisors is an integer number (5881096).

Almost surely, 2^23503141 is an apocalyptic number.

It is an amenable number.

23503141 is a deficient number, since it is larger than the sum of its proper divisors (21243).

23503141 is a wasteful number, since it uses less digits than its factorization.

23503141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23503141 is about 4848.0038160051. The cubic root of 23503141 is about 286.4454767222.

Adding to 23503141 its reverse (14130532), we get a palindrome (37633673).

The spelling of 23503141 in words is "twenty-three million, five hundred three thousand, one hundred forty-one".