23471355 has 16 divisors (see below), whose sum is σ = 37723680. Its totient is φ = 12461568.

The previous prime is 23471333. The next prime is 23471359. The reversal of 23471355 is 55317432.

It is not a de Polignac number, because 23471355 - 2⁶ = 23471291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23471359) 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, 19 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (2357730).

Almost surely, 2^23471355 is an apocalyptic number.

23471355 is a deficient number, since it is larger than the sum of its proper divisors (14252325).

23471355 is a wasteful number, since it uses less digits than its factorization.

23471355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070.

The product of its digits is 12600, while the sum is 30.

The square root of 23471355 is about 4844.7244503687. The cubic root of 23471355 is about 286.3162874142.

Adding to 23471355 its reverse (55317432), we get a palindrome (78788787).

The spelling of 23471355 in words is "twenty-three million, four hundred seventy-one thousand, three hundred fifty-five".