23472213 has 16 divisors (see below), whose sum is σ = 33457536. Its totient is φ = 14600960.

The previous prime is 23472199. The next prime is 23472217. The reversal of 23472213 is 31227432.

It is a cyclic number.

It is not a de Polignac number, because 23472213 - 2¹² = 23468117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23472217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (2091096).

Almost surely, 2^23472213 is an apocalyptic number.

23472213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23472213 is a deficient number, since it is larger than the sum of its proper divisors (9985323).

23472213 is a wasteful number, since it uses less digits than its factorization.

23472213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364.

The product of its digits is 2016, while the sum is 24.

The square root of 23472213 is about 4844.8129994872. The cubic root of 23472213 is about 286.3197761544.

Adding to 23472213 its reverse (31227432), we get a palindrome (54699645).

It can be divided in two parts, 2347 and 2213, that added together give a triangular number (4560 = T₉₅).

The spelling of 23472213 in words is "twenty-three million, four hundred seventy-two thousand, two hundred thirteen".