23102553 has 8 divisors (see below), whose sum is σ = 30826528. Its totient is φ = 15390144.

The previous prime is 23102551. The next prime is 23102561. The reversal of 23102553 is 35520132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23102553 - 2¹ = 23102551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23102551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401 + ... + 8097.

It is an arithmetic number, because the mean of its divisors is an integer number (3853316).

Almost surely, 2^23102553 is an apocalyptic number.

It is an amenable number.

23102553 is a deficient number, since it is larger than the sum of its proper divisors (7723975).

23102553 is a wasteful number, since it uses less digits than its factorization.

23102553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23102553 is about 4806.5115208434. The cubic root of 23102553 is about 284.8087482650.

Adding to 23102553 its reverse (35520132), we get a palindrome (58622685).

The spelling of 23102553 in words is "twenty-three million, one hundred two thousand, five hundred fifty-three".