23481053 has 4 divisors (see below), whose sum is σ = 24027168. Its totient is φ = 22934940.

The previous prime is 23481047. The next prime is 23481071. The reversal of 23481053 is 35018432.

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 23481053 - 2⁴ = 23481037 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 (23481083) 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, 272993 + ... + 273078.

It is an arithmetic number, because the mean of its divisors is an integer number (6006792).

Almost surely, 2^23481053 is an apocalyptic number.

It is an amenable number.

23481053 is a deficient number, since it is larger than the sum of its proper divisors (546115).

23481053 is an equidigital number, since it uses as much as digits as its factorization.

23481053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546114.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23481053 is about 4845.7252295193. The cubic root of 23481053 is about 286.3557158013.

Adding to 23481053 its reverse (35018432), we get a palindrome (58499485).

The spelling of 23481053 in words is "twenty-three million, four hundred eighty-one thousand, fifty-three".