23253471 has 6 divisors (see below), whose sum is σ = 33588360. Its totient is φ = 15502308.

The previous prime is 23253469. The next prime is 23253509. The reversal of 23253471 is 17435232.

It is not a de Polignac number, because 23253471 - 2¹ = 23253469 is a prime.

It is a super-3 number, since 3×23253471³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291851 + ... + 1291868.

It is an arithmetic number, because the mean of its divisors is an integer number (5598060).

Almost surely, 2^23253471 is an apocalyptic number.

23253471 is a deficient number, since it is larger than the sum of its proper divisors (10334889).

23253471 is a wasteful number, since it uses less digits than its factorization.

23253471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583725 (or 2583722 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23253471 is about 4822.1852929974. The cubic root of 23253471 is about 285.4275761140.

The spelling of 23253471 in words is "twenty-three million, two hundred fifty-three thousand, four hundred seventy-one".