23213463 has 32 divisors (see below), whose sum is σ = 39760896. Its totient is φ = 11708928.

The previous prime is 23213447. The next prime is 23213473. The reversal of 23213463 is 36431232.

It is not a de Polignac number, because 23213463 - 2⁴ = 23213447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4431 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (1242528).

Almost surely, 2^23213463 is an apocalyptic number.

23213463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23213463 is a deficient number, since it is larger than the sum of its proper divisors (16547433).

23213463 is a wasteful number, since it uses less digits than its factorization.

23213463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743.

The product of its digits is 2592, while the sum is 24.

The square root of 23213463 is about 4818.0351804444. The cubic root of 23213463 is about 285.2637877802.

Adding to 23213463 its reverse (36431232), we get a palindrome (59644695).

It can be divided in two parts, 232 and 13463, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 23213463 in words is "twenty-three million, two hundred thirteen thousand, four hundred sixty-three".