23042453 has 16 divisors (see below), whose sum is σ = 27688320. Its totient is φ = 18760896.

The previous prime is 23042423. The next prime is 23042471. The reversal of 23042453 is 35424032.

It is not a de Polignac number, because 23042453 - 2¹⁰ = 23041429 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 (23042423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10103 + ... + 12171.

It is an arithmetic number, because the mean of its divisors is an integer number (1730520).

Almost surely, 2^23042453 is an apocalyptic number.

It is an amenable number.

23042453 is a deficient number, since it is larger than the sum of its proper divisors (4645867).

23042453 is a wasteful number, since it uses less digits than its factorization.

23042453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23042453 is about 4800.2555140326. The cubic root of 23042453 is about 284.5615624491.

Adding to 23042453 its reverse (35424032), we get a palindrome (58466485).

The spelling of 23042453 in words is "twenty-three million, forty-two thousand, four hundred fifty-three".