23123413 has 4 divisors (see below), whose sum is σ = 23169888. Its totient is φ = 23076940.

The previous prime is 23123393. The next prime is 23123461. The reversal of 23123413 is 31432132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23123413 - 2⁵ = 23123381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123813) 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 3 ways as a sum of consecutive naturals, for example, 22483 + ... + 23488.

It is an arithmetic number, because the mean of its divisors is an integer number (5792472).

Almost surely, 2^23123413 is an apocalyptic number.

It is an amenable number.

23123413 is a deficient number, since it is larger than the sum of its proper divisors (46475).

23123413 is an equidigital number, since it uses as much as digits as its factorization.

23123413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46474.

The product of its digits is 432, while the sum is 19.

The square root of 23123413 is about 4808.6810041840. The cubic root of 23123413 is about 284.8944433142.

Adding to 23123413 its reverse (31432132), we get a palindrome (54555545).

The spelling of 23123413 in words is "twenty-three million, one hundred twenty-three thousand, four hundred thirteen".